Pentacosanic acid
[医] 廿五酸
🧩 词语组成解析
🗣️ 情景例句
My father is an engineer of a construction company, and mother is a doctor.
我父亲是一家建筑公司的工程师，母亲是一名医生。
First, I coundn't keep up with all the paperwork at the office.
首先我应付不了办公室的文书工作。
the message to its home planet is barely halfway there.
那么这个信号在发回到原来的行星途中刚刚走了一半路程。