Equicentroaffine
等心仿射
??? 情景例句
I really must be going now.
現(xiàn)在我真的該告辭了。
She is starting to work her way up in the company.
她在公司開始發(fā)揮實力了。
Our school covers 100 square meters.
我們學(xué)校占地面積平方米。