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
the places they visit, and the landmarks.
他们所去的地方， 以及地标等等。
This product is doing very well in foreign countries.
这种产品在国外很畅销。
Hello, Wei Hua! Nice to meet you.
魏华，见到你也很高兴！