Immunopathogenesis
免疫发病机理
🗣️ 情景例句
To advertise during prime time TV is very expensive.
在电视的黄金时段买广告是很贵的。
Mr. Smith, would you like to start things off?
史密斯先生，你要开始做事了吗？
A man was walking through a wood and he came across a woodcutter.
一个人正步行穿过一片树林，他遇见一个伐木工人。