Semiautomatic welding
[机] 半自动熔接
🧩 词语组成解析
a. 半自动的\\n[电] 半自动的
a. 焊的\\n[机] 熔接, 焊接, 锻接
🗣️ 情景例句
Oh, you really had a bad day.
哦 你们真的没玩好。
That's a pity.
那真可惜。
What's the time?
几点了？