Subclasses
n. 子类；亚类（subclass的复数）
🗣️ 情景例句
In those days, when they made quilts.
那个时代 ，人们做被罩时，
His eyes will pop out in astonishment.
他因为害怕而瞪大了眼睛。
Very excited, the party dug a hole two feel deep.
队员们异常激动，就地挖了一个两英尺深的坑，