Neoytterbium
(=ytterbium)镱
🗣️ 情景例句
The drama club is putting on a play tomorrow night.
明晚戏剧社要上演一出戏。
A quiet conscience sleeps in thunder.
白日不做亏心事，夜半不怕鬼敲门。
I wanted to ask Chen Wei too, but he's away.
我也想请陈伟，但他外出了。