Mitochondrial dna
[化] 线粒体DNA
🧩 词语组成解析
线粒体的
DNA
[,di:,en'ei]
abbr. did not attend 没有参加;does not answer 不回答;
🗣️ 情景例句
Did you have a good time today?
今天玩得开心吗？
I'll call the roll before class.
课前我要点名。
I'm sorry, but I don't really have much choice.
对不起，我实在没有什么选择余地。