Cladoceran
n. 水蚤类之动物\\na. 水蚤类的
🗣️ 情景例句
That was so thoughtful of you, Michelle.
你想得真周到， Michelle
The phone is busy.
电话占线。
Some children can cover the whole length of the pool without coming up for breath even once.
有些孩子能够跑完游泳池的全长而不用露出水面换气。