Selenium
[ [si'li:njəm] ]
出国 Abroad
n. 硒\\n[化] 硒Se
📖 牛津释义
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
Yes.
是的。
Troubles never come singly.
祸不单行。
He waited until the volcano became quiet and he was able to return two days later.
他等到火山平静下来，两天以后又返回去。