Dilevulinic acid
[化] 联4-氧戊酸; 癸二酮-4,7-二酸
🧩 词语组成解析
🗣️ 情景例句
It doesn't need any alterations. We must've bought the right size.
不需作任何修改。我们一定是买对了尺寸。
To teach how to drive a car
教人驾驶汽车
What happened to you?
你怎么了？