Pentandioic acid
[化] 戊二酸
🧩 词语组成解析
🗣️ 情景例句
and you can listen to him over the phone.
而且你可以在电话中听到他的声音。
They think people should be less extravagant.
他们认为民众应该更加节制奢侈。
By the way, I came into this classroom last Saturday morning, and it was not as clean as usual.
顺便提一句，上星期六上午我来到这个教室时