Defmacro
定义宏
🗣️ 情景例句
At the Bronx High School of Science.
在Bronx区的理科中学读书。
If I had had time,I would have called you.
如果我有时间，我就打电话给你了。
I landed up at the same corner.
结果又来到刚才那个拐弯处。