Potassium metaarsenate
[化] 偏砷酸钾
🧩 词语组成解析
potassium
[[pə'tæsiəm]]
n. 钾\\n[化] 钾K
🗣️ 情景例句
The crowd flocked around the speaker.
人群聚集在演讲人四周。
I will be very glad when I receive the letter.
如能接到你的来信，我将会非常高兴。
and the more difficult it is, the more highly it is regarded.
他们认为， 道路愈艰险愈带劲儿。