Dni
[医][=defective non-interfering virus]缺陷性非干扰病毒
🗣️ 情景例句
But his teeth hurt, and he just can't get to sleep, poor dear.
但他的牙疼， 他不能入睡， 可怜的小宝贝。
I worked at the restaurant this morning.
我今早在餐厅工作。
With experience, and with improved apparatus,
根据经验和改进了的仪器，