✅ 同义词
🗣️ 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。
If he doesn't pay, who will?
如果他不，谁要付账？
It is not so easy as you think.
这事没有你想象的那么简单。