Contagiousness
[醫] （接）觸（傳）染性
??? 情景例句
With a shortage of chromosomes, a developing fetus will likely grow into a child with down syndrome.
如果缺省染色體，一個處于成長階段的胚胎可能發育成一個具有不良綜合癥的小孩。
Borrowed garments never fit well.
借來的衣服不合身。
You must be more careful! That car nearly hit you.
你得多加小心！那輛小車差一點碰著你了。