Piran
混杀丹
🗣️ 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。
I dialed the right number,but nobody answered.
我拨了正确的号码，但是任何人接。
That's right.
是的。