Xanthopterin
黄蝶呤, 2-氨基-4, 6-二羟基蝶呤
🗣️ 情景例句
Macro adjustment is needed in a market economy.
市场经济需要宠观调控。
Custom makes all things easy.
若照习惯办，万事皆不难。
All the same, I expect you'll enjoy coming into town now and again.
我也有同感，我希望你能时不时到镇上来开心的玩儿。