Welding grade argon
[化] 焊接级氩; 焊接用氩
🧩 词语组成解析
a. 焊的\\n[机] 熔接, 焊接, 锻接
argon
[['a:gɔn]]
n. 氩\\n[化] 氩Ar
🗣️ 情景例句
She can't sit around and do nothing.
她总不能闲坐着无所事事呀。
He is on the phone.
他正在通话。
No, it isn't! That's a cat!
不，不在！那是一只猫。