Tetragon
n. 四角形
✅ 同义词
🏥 医学释义
四边形
🗣️ 情景例句
He treated his employees with exceptional cruelty.
他对雇员非常残酷。
To hang out the wash
晒干衣服
He was never seen again.
后来再也见不到这个人了。