Alloxin
[医] 核嘌呤
🗣️ 情景例句
Thank you for everything.
一切谢谢你。
Does the back door have a lock on it?
后门上有锁吗？
It is animals and plants which lived in or near water whose remains are most likely to be preserved,
只有生活在水中或水边的动植物尸体最有可能被保存下来，