Allel
[医] 等位基因, 对偶基因
🗣️ 情景例句
Ladies and gentlemen,
各位女士， 各位先生，
What shall I send him for his birthday?
我要送他什么东西作为生日礼物？
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，