Collateral circuiation
[医] 侧支循环
🧩 词语组成解析
[医] 循环
🗣️ 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。
No. I've been visiting relatives.
没有，我走亲戚去了。
Yes, you need to get some underwater plants.
是的，你还需要弄一些水下植物。