Circular dna
[化] 环DNA; 环状DNA
🧩 词语组成解析
DNA
[,di:,en'ei]
abbr. did not attend 没有参加;does not answer 不回答;
🗣️ 情景例句
Jack Wang? No, I don't think I know him.
杰克王？我想我不认识。
A little of every thing is nothing in the main.
每事浅尝辄止，事事都告无成。
For years he has been asking me to collect snails from my garden and take them to him.
多年来，他一直让我把我园子里的蜗牛收集起来给他捎去。