Calcium selenide
[机] 硒化钙
🧩 词语组成解析
n. 硒化物\\n[化] 硒化物; 硒醚
🗣️ 情景例句
a portrait of the United States--
一幅美国的剪影--
Provide for the worst, the best will save itself.
作最坏的准备，可以得到最好的结果。
Nor is it only the ignorant and ill-educated person who has such faith in the bottle of medicine.
并不只是那些无知和没受过良好教育的人才迷信药瓶子。