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单词 vent-cock
释义

> as lemmas

vent-cock
vent-cock n.
ΚΠ
1875 E. H. Knight Pract. Dict. Mech. Vent-cock, a device for admitting air to a vessel from which liquid is to be drawn, or permit the escape of gas.
extracted from ventn.2
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更新时间:2024/12/24 9:09:24