Spilanthol
千日菊素
🗣️ 情景例句
It's a bet.
一言为定。
You'd better go at once, hadn't you?
你最好马上走，不对吗？
Sparks were emitted from small black boxes and red lamps flashed on and off angrily.
小黑盒子里迸出火花，红色灯泡发怒似地忽明忽暗。