Weld flux
[化] 焊药
🧩 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;
🗣️ 情景例句
Stone has been out of work for three months.
世通已失业三个月了。
What is the coldest region in this country?
这个国家最冷的地带是哪里？
Don't pull the chairs about,boys!
不要把椅子拖来拖去，孩子们！