Calkin
n. 马蹄铁底端的凹凸, 鞋底铁掌
🗣️ 情景例句
the school poster for the play this year.
今年学校话剧的海报。
I ought to write a letter.
我应该写一封信。
He was amused too, because he never expected the bicycle to be found.
但又感到非常好笑，因为他从未指望那辆自行车还能找到。