Borylene
[化] 亚硼基; 亚硼烷基
🗣️ 情景例句
I guess so.
我猜是这样。
That's a tough question to answer.
那是一个很难回答的问题。
It was not long before a helicopter arrived on the scene to rescue the survivors of the plane crash.
不久，一架直升飞机飞抵飞机失事现场，来搭救这几个幸存者。