Borphenyl
三苯硼
🗣️ 情景例句
Sorry to keep after you, but could you tell me...
对不起，又打扰你了，你能告诉我…
I ought to do it again.
我应该再做一次。
They celebrated his birthday with a dance party.
也们举办舞会来祝贺他的生日。