selenium
n[U]
(chemistry 化) non-metallic element whose power to conduct electric current increases as the light reaching it becomes more intense 硒. =>App 10 见附录 10.
🗣️ 情景例句
This dictionary is more useful than I expected.
这字典比我所预期的更有用。
What kind of quality control do you have?
你们用什么办法来控制质量呢?
Even men who can hardly drive a nail in straight are supposed to be born electricians, carpenters, plumbers and mechanics.