Disimpaction
嵌塞解除法
🗣️ 情景例句
What guarantee do I have that it won't break down easily?
有什么保障它不会轻易出故障？
Where the knot is loose the string slips.
结子一松掉，绳子就滑脱。
I've been here before.
我以前来过这里。