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
In what subject did you get the highest marks?
你哪门科目得分最高？
I'll see you off at the airport.
我将到机场送你。
We can't decide who should open it first.
我们难以决定谁先打开礼物包。