Chromium tetroxide
[化] 四氧化铬
🧩 词语组成解析
chromium
[['krəumjəm]]
n. 铬\\n[化] 铬Cr
n. 四氧化物\\n[化] 四氧化物
🗣️ 情景例句
Help yourselves.
请随便用。
The pen is the tougue of the mind.
笔是心之舌。
It seems that man was making a real effort to understand the seasons 20,000 years earlier than has been supposed.
看来人类早就致力于探索四季变迁了，比人们想像的要早20，000年。