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IELTS-Collins
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the occupation of measuring eyesight, prescribing corrective lenses, and detecting eye disease
optometry
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What does the sign mean?
radioactive substance
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What is the word part, -logy, mean?
the science or the study of
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a drink of any type
beverage
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What does this sign mean?
danger of electrocution
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the study of firearms
ballistics
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the scientific study of the universe and of objects that exist naturally in space
astronomy
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the study or art of making or drawing maps
cartography
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What does this sign mean?
level crossing
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What does this sign mean?
poisonous substance
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the branch of physics concerned with the properties of sound
acoustics
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I asked them if they knew where my keys were, but they just ................. their shoulders.
shrugged
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the study of the effect of physical forces on objects and their movement
mechanics
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What does this sign mean?
parking reserved for the disabled
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What does this sign mean?
pedestrian crossing
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