Casinghead
套管头
🗣️ 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。
Did the chicken come before the egg?
先有鸡还是先有蛋？
No, I'm not. Good! I can reach them now. Catch!
不，不高。好！现在我够得着了。接住！