Stigasterol
[生化]豆醇, 豆固醇
🗣️ 情景例句
And time passes so quickly.
可是时间过得很快。
If he doesn't wake him, I will.
如果他不，我将叫醒他。
It's Tree Planting Day. We're going to plant trees in the park along the lake.
明天是植树节。我们要去公园/沿着湖边种树。