Lanostene
[化] 羊毛甾烯
🗣️ 情景例句
Good morning, Dad.
早安， 爸爸。
We waited for john in the lobby of the airport.
我们在机场的大厅里等约翰。
Sam and I had lunch together today. We went to a restaurant.
我和萨姆今天一起吃的午饭。我们去了一家饭店。