Dicarboxylic acid
[医] 二羧酸
🧩 词语组成解析
[化]二羧基的
🗣️ 情景例句
This is wonderful, you're a great cook.
太好吃了，你真是个好厨师。
I tried to telephone you but I couldn't get through.
我试着打电话给你，但都没有打通。
After entering the narrow gap on the plateau, they climbed down the steep sides of the cave until they came to narrow corridor.
他们从高原上的窄缝进去，顺着笔直陡峭的洞壁往下爬。来到一条狭窄的走廊上。