Polyketide
聚酮化合物
🗣️ 情景例句
What's the deadline for claim?
索赔的有效期多长？
Novelty is the great parent of pleasure.
新奇生乐趣。
In this way he was able to find out where they lived, how many chidren they had, and where they died and were buried.
就这样，他了解到祖先的住处，有多少孩子，死在何处，葬在哪里。