Dydimic acid
[化] 石蕊酸
🧩 词语组成解析
🗣️ 情景例句
How do you do?
你好。
He hasn't done any worthwhile work in five years.
这五年来他没做过一件正经事。
and that their commissariat had no organization, but depended on irregular raids.
他们的军需供应处于无组织状态，只是靠临时抢夺来维持。