Encephalitogen
n. 致脑炎病毒,致脑炎物质
🗣️ 情景例句
You're working pretty hard these days.
你这阵子工作得很辛苦呀。
It's one o'clock sharp.
现在一点整。
What happened before printing was invented?
印刷术发明以前是怎么一回事？