Callitrichaceae
n. [植] 水马齿科
🗣️ 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。
He never breaks his word.
他决不食言。
What's the matter with him, doctor?
他得了什么病，医生？