Cdna
[化] 互补DNA
🗣️ 情景例句
Having their origins in China, chopsticks are used in many Asian countries.
筷子起源于中国，现在很多的亚洲国家都使用它。
I have a complaint.
我要投诉。
A journalist is interviewing the director of a play.
一位记者正在采访一位戏剧导演。