Ecureuil
松鼠；闲不住的人
🗣️ 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。
What does you want to buy?
你要买什么？
I'm going to the shops.
我到商店去。