Immunoselection
免疫选择法
🗣️ 情景例句
and Mom has all these committees she's on.
妈妈又有那么多的小组会议要开。
The husband has built a doghouse for his dog.
丈夫为爱犬建造了狗屋。
and a period (which is the time it takes a wave crest to travel one wave length).
和周期（浪峰走过一个波长所需的时间）。