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
No. This is five-two-one double eight three-five.
不，这里是521-8835。
He failed the examination but he didn't seem to care.
他考试不及格却似乎并不在乎。
Look!There's an ice cream man.
瞧！有个卖冰淇淋的。