Clea
abbr. 激光工程与应用会议（Conference on Laser Engineering and Application）
🗣️ 情景例句
Why were you out of work for so long?
你为何这么久没有工作？
I'm not that hungry.
我还不是很饿。
This decline in vigour with the passing of time is called ageing.
生命力随时间的流失而衰退叫做衰老。