Oil seal
[化] 油封
🧩 词语组成解析
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
seal
[sil]
n. 密封;印章;海豹;封条;
v. 密封;盖章;决定;封上（信封）;
🗣️ 情景例句
We want to keep customers happy.
我们必须让顾客满意。
You'll be sorry.
你会后悔的。
He was not a bit tired.
他一点也不累。