D-d mixture
[化] 滴滴混合剂
🧩 词语组成解析
🗣️ 情景例句
Well, I have a scheduling problem.
嗯，我在排工作方面遇到困难。
A friend is best found in adversity.
患难见真友。
We need to make some changes in this contract.
这份契约有几个地方需要修改。