Electrometallurgy
n. 电冶金学
🗣️ 情景例句
Have a nice stay.
希望你们住得愉快。
What we lose in hake we shall have in herring.
失之东隅，收之桑榆。
But this hope is always in the realms of science fiction.
但是，这种希望总是只在科幻小说中存在。