🧩 词语组成解析
[经] 交易
n. 运作;运营;业务操作(operation的复数)
🗣️ 情景例句
With a shortage of chromosomes, a developing fetus will likely grow into a child with down syndrome.
如果缺省染色体,一个处于成长阶段的胚胎可能发育成一个具有不良综合症的小孩。
Is this your handbag?
这是你的手提包吗?
He's over there. He's cleaning the car.
他在那边,在洗车。