英语 example sentences with "valves"

Each of us is full of too many wheels, screws and valves to permit us to judge one another on a first impression or by two or three external signs.
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He opened all the gas valves and lay down on the bed.
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The blood vessels of a giraffe have valves that prevent excessive blood flow to the brain.
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Yanni turned on the water supply valves.
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This large mustard family mostly has fruits known as a silique or silicle, which are pods that split into two valves; and yellow or white, rarely pinkish flowers.
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