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
I have two career opportunities at the same time.
我同时有两个事业机会。
I asked him if he spoke English.
我问他他是否说英语。
since her parents had impressed upon her that it would be unforgivable to miss it and cause the friends with whom she was going to stay to make two journeys to meet her.