checkvalve

英 [tʃek'vælv] 美 [tʃek'vælv]

释义
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- n. 止回阀
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临近单词

checkage check Check Board Design for Mould checking over and delivering checkup on enterprise assets check and supervision factor Check for and remove viruses check-and-balance system Checking out at youth hostel Check Collectors Round Table Check an impulse to laugh. Check call outs for validity

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