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单词
flap valve
释义
flap valve
(亦作
flapper valve
)
noun
a valve opened and closed by a plate hinged at one side
片状阀; 瓣阀。
随便看
break the mould
break the mould
break through
breakthrough
breakthrough bleeding
break up
break-up
breakwater
break wind
breakwind
break with
bream
Bream
breast
breastbone
breast collar
breast drill
breasted
breastfeed
breast-high
breasthook
breast implant
breastpin
breastplate
breast pump
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更新时间:2025/8/23 13:43:40