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单词
vacuum braker
释义
vacuum braker
noun
:
a device admitting (as into a water supply line) air or other gas to vitiate a vacuum (as for preventing back siphonage)
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pyrroporphyrin
pyrryl
pyrula
pyrularia
pyrus
pyruv
pyruv-
pyruvaldehyde
pyruvate
pyruvic
pyruvic acid
pyruvic aldehyde
pyruvo-
pyruvo
pyruvoyl
pyruvyl
pyrylium
pythagoras
Pythagorean
pythagorean
pythagorean
pythagorean comma
Pythagorean comma
pythagoreanism
pythagoreanism
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更新时间:2025/12/6 13:32:18