Salvaging
[经] 废品处理, 废品利用
🗣️ 情景例句
My day was just fine.
这一天还好。
Did you hurt yourself?
你自己割伤的？
Portable boiling elements that can boil small quantities of water are useful when the right voltage of electricity is available.
如果有相配的电压，可以煮少量水的便携式热水装置是有用的。