Gnotobiotics
[复]n.[用作单]限菌生物学,无菌生物学
🗣️ 情景例句
You can see many posters that are put up before the movie opens.
每部电影首映前你都会看到铺天盖地的海报。
I've had this cough for a week now.
我这样咳嗽已经一周了。
Don't talk to me like that!
别那样和我说话！