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
Now, let me check them.
现在 让我来看一看。
A good marksman may miss.
智者千虑,必有一失。
he saw two thieves rush out of a shop and run towards a waiting car.