Pentine
[化] 戊炔
🗣️ 情景例句
It just takes time to feel comfortable in a new place.
总是需要一段时间才能适应一个新的环境。
I will be in between six and eight.
我6点至8点都在。
In the pioneering days, however, this was not the case at all.
然而，在登山运动的初期，全然不是这种情况。