Ule
[医][牙]龈
🗣️ 情景例句
And time passes so quickly.
可是时间过得很快。
Archeologists still can only surmise as to the origin of Man.
考古学家们对于人类的起源依然无法推测。
There was no electricity in my dorm last night.
昨晚我宿舍没电。