Methanedicarbonic acid
[建] 丙二酸
🧩 词语组成解析
🗣️ 情景例句
and forgot to enter it in my appointment book.
但忘了写到工作日记里 。
He likes playing hide and seek.
他喜欢玩捉迷藏。
Look at this mess!
看看这烂摊子！