Allel
[醫] 等位基因, 對偶基因
??? 情景例句
The old couple has already been married for fifty years.
那對老夫妻結婚已經 50 年了。
Would you answer the phone please?
你能接下電話嗎？
I'm a director. I direct plays.
我是導演。我導演戲劇。