Pentaethylene-hexamine
[化] 五亚乙基六胺
🧩 词语组成解析
n. [化]四氮六甲圜
🗣️ 情景例句
He was very helpful to me, remember?
他帮过我大忙， 记得吗？
You'll get used to is soon.
你会慢慢习惯的。
It's seven thirty!
七点半了！