Gnotobiote
不受已知微小动植物污染或与之有关联的(实验)动物
🗣️ 情景例句
Ring? Ring?
戒指？ 戒指？
Martha's bread tastes as if she burns it.
玛莎做的面包有烤焦的味道。
Then he said something and I understood it.
接着，他说了点什么，这回我听懂了。