Spirostan
[化] 螺甾烷
🗣️ 情景例句
It's good, but it's a little expensive.
很好，不过价格有一点贵。
My brother wants to learn how to sail a boat.
我的兄弟要去学操纵帆船。
The Turners are going on a train. The conductor is coming round.
特纳一家人在火车上。列车员走过来。