Selenium hexafluoride
[化] 六氟化硒
🧩 词语组成解析
selenium
[[si'li:njəm]]
n. 硒\\n[化] 硒Se
n. 六氟化物
🗣️ 情景例句
How many are there in your family?
你们家几口人？
I'm sorry, but I think she's stepped out.
对不起，我想她出去了。
What's that?
那是什么日子？