Pentacosoic acid
[化] 二十五烷酸
🧩 词语组成解析
🗣️ 情景例句
Is that a proposal, or are we just playing a game?
这是求婚呢 ，还是仅仅在玩游戏？
We are sure the contract can be carried out smoothly.
我们确信合同会顺利执行的。
Yes. What is it?
有。什么事？