Seriplane
生丝黑板检验器
🗣️ 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 that right?
那样对吗？
The police were called in, but they could not arrest anyone,
警察被召来了，但他们却不能逮捕任何人，