Pentacosanic acid
[医] 廿五酸
🧩 词语组成解析
🗣️ 情景例句
Sit down, Robbie. Let's get to work.
坐下来 ，Robbie， 让我们开始做功课吧。
On a crowded train, one comes in contact with many people.
在拥挤的火车里面，会和许多人接触。
It would represent quite a savings.
这省下的可是一笔不少的钱哩。