Weld toxic gases
[化] 焊接有害气体
🧩 词语组成解析
weld
[wɛld]
vt.& vi. 焊接;使紧密结合;
n. 焊接点;黄色植物染料;
n. 气体
🗣️ 情景例句
That's very well.
非常满意！
I didn't sleep well.
我没睡好。
Don't touch anything unless your teacher tells you to.
除非老师允许，否则你不要动任何东西。