Biosterol
(=vitamin A)维生素A
🔁 扩展释义
【医】 维生素A(商品名)
🗣️ 情景例句
Butter, nice and cold and hard.
牛油 新鲜又冷又硬。
The building of the new road has been held up by bad weather.
这条新马路的修筑因天气恶劣而受阻。
Some of this heat near the earth's surfact is used to make electricity.
靠近地表的一部分热量已被用来发电。