Salamantrin
鲵毒碱
🗣️ 情景例句
We have several package tours you may choose, from ten days to three weeks in Europe.
我们有几套欧洲旅游计划选择，时间从10天到3个星期。
How long have you stayed there?
你在那儿住多久了？
Everybody knows him.His name is Percy Buttons.
大家都认识他，他叫珀西。巴顿斯。