Diethylacetic acid
[化] 二乙基乙酸
🧩 词语组成解析
🗣️ 情景例句
Here you are.
给你。
Courtesy costs nothing.
谦虚恭敬，不用分文。
He could hear their crying, also children's voices.
他可以听到妇女们的哭声，还有孩子们的声音。