Lip(type) seal
[化] 唇形密封
🧩 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
She hasn't been employed for six months now.
她已经失业半年了。
You'll hurt yourself, if you don't take care.
你不专心的话，就会伤到你自己。
I'm sorry, but we have a problem here.
对不起，我们有困难。