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
Because it's also known now as Youth Day. So you see-
因为这个节日还被称为是青年节，所以你明白了-
Fifty-litre carboy would be the most economical size. Carboys may be retained without charge for two months.
50升的瓶子应是最经济的尺码，这些瓶子可免费保存两个月。
crowning the youngest girl with flowers in the spring, holding a summer festival on Midsummer Eve, giving thanks for the harvest in the autumn,
春天在河边为最年轻的姑娘戴上花冠，夏天在河边欢庆“仲夏前夜”，秋天在河边丰收而感恩，