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
Sometimes, by buying something cheap now, you will be costing yourself more in the long run.
有时候你花了很少钱买了便宜货，但它日后可能要花掉更多的钱。
I ate ham for breakfast yesterday.
我昨天早饭吃的是火腿。
Good morning, sir.
先生，早上好。