Electrothinning
电解减薄法
🗣️ 情景例句
My family can survive on the produce from our hobby farm.
业余时间我们一家人在小农场的劳动成果足够一家人维持生计了。
That's awful.
那太可怕了。
Let me pick it up for you.
我替你捡起来吧。