Macdougallin
仙人掌甾醇, 甲(基)胆甾烯二醇
🗣️ 情景例句
What school did you go to?
你上哪所学校？
Maybe they're farmers.
他们可能是农民。
I hope you can find it. I'm coming back in a minute.
我希望你能找到它。我很快就回来。