Dihydroxy tetrabasic acid
[化] 二羟四价酸; 二羟四碱价酸
🧩 词语组成解析
a. [化]四代的, 四元的, 四碱的
🗣️ 情景例句
She's a real job jumper.
她老是跳槽。
You'll fall, if you don't take care.
你不专心的话，就会跌倒。
It's between the post office and the hospital.
它就在邮电局和医院之间。