Selenium tetrafluoride
[化] 四氟化硒
🧩 词语组成解析
selenium
[[si'li:njəm]]
n. 硒\\n[化] 硒Se
n. [化]四氟化物
🗣️ 情景例句
It's certainly a pleasure to meet you.
认识你真是我的荣幸。
No man is a hero to his valet.
仆从目中无英雄。
What is it?
什么呢？