Cerevisterol
啤酒甾醇, 酒酵母甾醇
🗣️ 情景例句
I think I know you. Aren't you...?
我觉得我认识你。你是……吗？
After dinner sit a while, after supper walk a while.
午饭后要坐，晚饭后要走。
English is spoken as a first language by most people in the USA, Great Britain, Canada, Australia and New Zealand.
在美国、英国、加拿大、澳大利亚和新西兰，大多数人都把英语做为第一语言。