Selenium diethyl
[化] 二乙硒
🧩 词语组成解析
selenium
[[si'li:njəm]]
n. 硒\\n[化] 硒Se
a. [化]二乙基的
🗣️ 情景例句
Have the fittings here, too.
也在这里试穿。
What is th boarding time?
何时登机呢？
Long ago, people believed that the world was flat.
很久以前人们相信地球是平的。