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
According to the newspaper, Sally has quit her job.
报上说莎里辞职不干了。
It's been cloudy all morning.
整个早上多云。
What he likes best is making jokes.
他最喜欢开玩笑。