Subform
n. 从属形式, 派生形式
🗣️ 情景例句
The little boy held his mother's hand firmly when crossing the street.
那小男孩过马路时紧抓着母亲的手。
John has extracurricular activities. He's on the football team.
约翰有课外活动。 他参加了足球队。
Even seemingly insignificant remains can shed interesting light on the history of early man.
即使看起来微不足道的遗物，也可能揭示人类早期历史的一些有趣的内容。