Clappet valve
[建] 止回閥
?? 詞語組成解析
[建] 止回閥
valve
[v?lv]
n. 閥;真空管;（管樂器的）活栓;（心臟的）瓣膜;
vt. 裝閥于;以活門調節;
??? 情景例句
Mom, you're winning!
媽媽， 你贏了！
He is listening to the strange noise.
他在傾聽這奇怪的聲音。
I agree with Bob. I think we should have a picture of the computer and give a description of the product.
我同意鮑勃的意見。我認為我們該拍一張計算機的照片，并作產品說明。