Gnotobasis
无菌环境
🗣️ 情景例句
Do I have to get it done by noon?
我必须在中午以前做完吗？
A wise man thinks all that he says, a fool says all that he thinks.
智者思其所言，愚者言其所思。
Meanwhile, they should encourage those among us who cannot swim five yards before they are gasping for air.
与此同时，他们对我们中的那些游不了5码就已喘不过气来的人应该是种鼓舞。