Cesium trinitride
[建] 三氮化铯, 叠氮化铯
🧩 词语组成解析
n. 铯\\n[化] 铯Cs
叠氮(化合)物
🗣️ 情景例句
I'm with you.
我知道你的意思。
He's absorbed in his book.
他全神贯注地读书。
This time it was the postman and he wanted me to sign for a registered letter!
这次是邮递员，他要我签收一封挂号信！