Spheroidene
球形(红极毛杆菌)烯
🗣️ 情景例句
I don't know.
我不知道。
As far as I'm concerned, you can do what you like.
就我而言，你可以自便。
of the nature of the illness from which his friend was suffering,
不知道他的朋友得的是什么病，