Polydeoxynucleotide
[医]多聚脱氧核苷酸
🗣️ 情景例句
He's been here for years, he should know the ins and outs of the job by now.
他在这里已经好多年，现在理应熟悉各方面的工作了。
Did everyone you invited show up?
你邀请的人都来了吗？
Look! The bus is coming!
看，车来了！