Seal weld
[机] 对闭熔接, 防漏熔接
🧩 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）;
weld
[wɛld]
vt.& vi. 焊接;使紧密结合;
n. 焊接点;黄色植物染料;
🗣️ 情景例句
I represent the Hassan Trading Company.
我是哈森贸易公司的代表。
The doctor said I should stop smoking cigarettes.
医生劝告我戒烟。
The bridge has been washed away by the floods.
桥已经被洪水冲走了。