Rotary seal
[化] 转动密封
🧩 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
and tell him we'll see him in a couple of months.
告诉他过几个月我们再去找他。
No one can have all he desires.
无人能有所欲有。
The movie was pretty good.
那部电影非常好