Ketosubstrate
酮基底物
🗣️ 情景例句
If you find it unworkable, we have no other choice but to call the deal off.
如果不行的话，我们只好放弃了。
Have you drunk any fruit juice.
你喝过果汁吗？
Well done, everyone! she smiled.
“你们个个表现出色！”她笑了