Valve pin
[計] 真空管腳\\n[化] 閥銷
?? 詞語組成解析
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;
pin
[pin]
n. 釘;別針，扣針，飾針;大頭針;沒價值的東西;
vt. 壓住;（用釘等）釘住，釘住，別住，扣住;用障壁等)圍住，關住（俚語）抓住;[軍]牽制;
adj. 針的;釘的;銷的;大頭針的;
??? 情景例句
His books exposed people to new ideas.
他的書使人們接觸了新思潮。
The cast of the play included a famous actor.
戲的演員組包括了一位著名的演員。
As a matter of fact, we would like to discuss internally regarding item B.
事實上，我們希望可以先內部討論B項議題。