Chromium hemitrisulfide
[化] 三硫化二铬
🧩 词语组成解析
chromium
[['krəumjəm]]
n. 铬\\n[化] 铬Cr
三硫化二物
🗣️ 情景例句
and a new paint job in the schoolrooms.
和重新油漆教室。
Repetition is the mother of knowledge.
反覆学习是知识之源。
Later, an operation helped her to get back part of her sight, but she remained at the institution for six years more.
后来，一次手术帮助她恢复了部分视力。但是，她在这所学校又呆了6年。