Electroselenium
[医] 胶体硒
🗣️ 情景例句
Good-bye.
再见。
Friendship the older it grows the stronger it is.
友谊地久天长。
Well, I can't leave before nine. I have a lot of work to do.
嗯，我9：00以前离不开。我有很多作业要做。