Dihydroxy dibasic acid
[化] 二羟二酸
🧩 词语组成解析
a. 二元的\\n[化] 二元的; 二价的; 二碱价的; 二取代的
🗣️ 情景例句
and you've got to do one more thing.
而且你还要做一件事。
The (or A) beggar may sing before the thief (or footbad).
既是穷光蛋，何虑窃贼偷。
Well, said the doctor.
“嗯，”医生说。