Preweld
焊接前, 烧焊前
🗣️ 情景例句
You're so good in all your other subjects.
你别的功课都那样好。
The computer technician reads the paper tape.
电脑的技术人员在解读纸带。
It had a head like a horse, big blue eyes, shining silver skin, and a bright red tail.
它长着一个像马一样的头，有着大的蓝眼睛和闪闪发光的银色皮肤，还有一条鲜红色的尾巴。