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
Hello.
您好。
I often have lunch at noon.
我常常在中午吃午饭。
The most important factor in our environment is the state of our own minds.
我们环境中最重要的因素就是我们的思想状况。