Dihydric acid
[化] 二价酸
🧩 词语组成解析
a. [化]二羟基的
🗣️ 情景例句
Eight pounds six, just like me.
八磅六， 跟我一样。
How much?How many?
共多少？
Some people on the bank called out to the man in the boat, but he did not hear them.
岸上的一些人对着小船上的人高喊，但他没有听见。