Microevolution
n. 微进化\\n[医] 微进化, 种内进化
🗣️ 情景例句
He graduated from medical school in 1960
他在一九六零年从医学院毕业，
I'm an American by birth.
我是土生土长的美国人。
Officials from Greenwich Observatory have the clock checked twice a day.
格林尼治天文台的官员们每天两次派人矫正此钟。