Cemrel
abbr. Central Midwestern Regional Educational Laboratory 中央中西部地区教育实验室
🗣️ 情景例句
A professional writer?
职业写作人员？
I got caught in traffic, otherwise I would have been here sooner.
我遇到交通阻塞，否则我很快就到这了。
He opened it and saw the man from downstairs.
他打开门，看见楼下人。