Dni
[医][=defective non-interfering virus]缺陷性非干扰病毒
🗣️ 情景例句
that I wasn't sure.
我说我不能确定。
Bill was very jumpy as he waited for the phone to ring.
贝尔忐忑不安地等着电话来。
international standards of water treatment are usually followed at bottling plants.
装瓶厂通常遵循国际水处理的标准。