Macdougallin
仙人掌甾醇, 甲(基)胆甾烯二醇
🗣️ 情景例句
You must have the wrong number.
你一定打错电话了。
I assure you of its quality.
我向你保证它的品质。
It's an old film,but it's very good.
这是老部片子，但很好。