Mannocarolose
[医] 甘露多糖
🗣️ 情景例句
Tell me about your book.
谈谈你的书吧。
A light purse makes a heavy heart.
曩中无钱心事重。
How did the bees know exactly in which diection to fly?
蜜蜂是怎样确切地知道朝哪个方向飞呢？