Spirobacteria
螺旋菌
🗣️ 情景例句
I know, Sam.
我知道，Sam。
What's been the consumer reaction to your product?
消费者对你们的产品有过什么反映？
Pumas are large, cat-like animals which are found in America.
美洲狮是一种体形似猫的大动物，产于美洲。