Directrixes
n. [数] 准线
🗣️ 情景例句
He grew up happily in a small village.
他在小村庄里快乐地长大。
Love is sweet in the beginning,but sour in the end.
爱情先甜后来酸。
Two men took the parcel off the plane and carried it into the Customs House.
有两个人把包裹拿下飞机，进了海关。