Ergostane
麦角甾烷
🗣️ 情景例句
I'm sorry, I don't really understand.
对不起，我真的听不懂。
Measure is treasure.
适度是宝。
He usually takes a short walk in the evenings and is always home by seven o'clock.
傍晚常常出去溜达一会儿，并且总是在7点钟以前回来。