Galactogen
半乳多糖
🗣️ 情景例句
We haven't had any more news from the frontier, so we'll just have to be patiend.
我们还没得到来自前方的进一步消息，所以我们只有耐心等待。
No matter where you go, English is always commonly used.
无论你走到哪里，英语总是被广泛地使用。
How did you decide that product was safe?
你怎样决定产品是安全的呢？