Proofing
[化] 涂胶; 刮胶; 上胶; 证明
🗣️ 情景例句
He's the sweetest little thing.
他是最可爱的小家伙。
It is convenient to know the language.
掌握这门语言会带来方便。
for the simple reason that I was left with several curiously shaped bits of metal which did not seem to fit anywhere.
原因很简单，因为还剩下几个形状奇特的零件似乎哪里也装不上去。