Impulse welding
[化] 脉冲焊
🧩 词语组成解析
a. 焊的\\n[机] 熔接, 焊接, 锻接
🗣️ 情景例句
What time do you usually get up in the morning?
你早上通常几点起床？
I woke up seven and got up right away.
我七点醒了，然后马上起床了。
What are you doing?
你在干什么？