Tetraborane
四硼烷
🗣️ 情景例句
Can you confirm that the meeting is at 9:00 a.m.?
你能否确认一下，开会的时间是早上9点吗？
I used to have lunch every day at the same time.
我过去常每天在同一时间吃午餐。
Let's try the back door.
让我们到后门去试试。