Bootheel
n. 靴后跟；[亦作 B-]靴后跟地形区(美国密苏里州东南部的地区)
🗣️ 情景例句
She took a medical course.
她选读医学课程。
A hero is known in the time of misfortune.
时势造英雄。
No, thanks. Help yourselves to the cakes.
不必，谢谢。请随便吃些糕点吧。