Dicarboxylic
[化]二羧基的
🗣️ 情景例句
This show is terrible; whoever's in charge needs to make some big changes.
这场演出很糟糕，主事的人应该对此做重大调整。
He gave her his word that he would never be late again.
他向她保证，绝不再迟到。
It will take me several hours if I really look at everything.
如果全部参观的话，那得需要好几个小时。