Pentelide
第五族元素化物
🗣️ 情景例句
So I know.
所以我了解这些。
The physician said smoking is harmful to my health.
医生说了吸烟对我的健康有害。
And now I'm telling you I can't manage this Friday.
我正要告诉你我星期五没办法（出来）。