Ergosterine
麦角固醇
🗣️ 情景例句
Can you take us to...?
你能带我们去……
What's your favorite game?
你最喜欢的游戏是什么？
He say he's just arrived in Scotland. He says he's staying at a Youth Hostel.You know he's a member of the Y.H.A.
他说他刚到苏格兰。他说他住在一家青年招待所。你知道，他是“青招协”的一个成员。