Seal assembly
[化] 密封组件
🧩 词语组成解析
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
The subject is unfamiliar to me.
那个问题我不熟悉。
The bough that bears most, hangs lowest.
枝头结果越多，垂得越低。
Give her the key.She always comes home early.
。把钥匙给她吧。她总早早回家的。