Pitprop
n. 坑木, 坑道支柱
🗣️ 情景例句
Unmarried women should be addressed as 'Miss'.
未婚的女性应该被称作 'Miss' 。
An old physician, and a young lawyer.
医生年老的好，律师年轻的俏。
I'll tell my mother what we've decided to do.
我要告诉我妈妈我们的决定。