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
and ... and when the baby comes,
而且……而且婴儿出生以后，
It's raining cats and dogs.
下着倾盆大雨。
There is an interesting film on Channel one.
在一频道有一部有趣的电影。