1. 名詞
   活塞
   旋塞閥
   活栓, 止水栓
   /此名詞複數為"stopcocks"/
   

   同義字詞
   cock,faucet,gate,spigot,tap,valve
   

例句

1. The stopcock should be lubricated.
2. It is fitted just above the main stopcock .
3. A retainer ring should be used on the stopcock plug.
4. This is what a stop tap or stopcock cover looks like.
5. Cock is a term for valve; see, for example, stopcock .
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