Caca
abbr. 中国抗癌协会；[英]水泥和混凝土协会（Cement and Concrete Association）
🗣️ 情景例句
whom I think you've met once or twice before.
我想你以前见过他一两次面。
I would like to call a carpenter to come this afternoon.
我要叫一个木匠今天下午来。
Had it not been for the alarm clock she wouldn't have been late.
如果不是因为闹钟不响的话，她就不会迟到了。