Potassium peroxide
[化] 过四氧化二钾
🧩 词语组成解析
potassium
[[pə'tæsiəm]]
n. 钾\\n[化] 钾K
peroxide
[[pə'rɔksaid]]
n. 过氧化物\\n[计] 过氧化物
🗣️ 情景例句
As Ms. Smith has indicated on several previous occasions.
史密斯夫人在先前的几个场合已表示过我们对目前的印刷的安排很满意。
What time does the train for Boston leaves?
去波士顿的火车几点开？
Round about, piles of limestone glistened in all the colours of the rainbow.
周围是一堆堆石灰石，像彩虹一样闪闪发光。