Contact seal
[化] 接触密封; 机械密封
🧩 词语组成解析
contact
['kɑntækt]
n. 接触;触点;[医]（传染病）接触人;门路;
vt. 使接触;与…联系;与…通讯（或通话）;
vi. 联系，接触;
con共同+tact接触→共同接触 → 接触；联系
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
Would you please lead me to look around your factory?
您能领我参观一下工厂吗？
We would like to ask you to come here for an interview.
我们想约你来参加面试。
I'm the purchasing agent here.
我是这里负责采购的