Ketosubstrate
酮基底物
🗣️ 情景例句
Do you get the picture?
明白是怎么回事了吗？
Eat a peck of salt with a man before you trust him.
在你信任一个人之前，先要深入了解他。
After a long period of rain the river may overflow its banks.
久雨这后，河水会泛滥成灾，