Filoviruses
线状病毒
🗣️ 情景例句
When you're ready to get off, remember to press the button near your seat.
当你要下车时，记得按你座位旁的按钮。
Diseases come on horseback, but go away on foot.
病来如山倒，病去如抽丝。
This bookcase isn't for me.
这个书架不是为我做的，