Tetraphosphorus monoselenide
[化] 一硒化四磷
🗣️ 情景例句
How are you?
你好吗？
One has lived too near a wood to be frightened by owls.
深知底蕴，不以为怪。
I'm afraid we're going to be in Shanghai that day. I hope you all have a good time.
恐怕到那天我们将在上海了。我祝你们玩得痛快。