Potassium polymetaphosphate
[机] 聚偏磷酸钾
🧩 词语组成解析
potassium
[[pə'tæsiəm]]
n. 钾\\n[化] 钾K
🗣️ 情景例句
You look very familiar. Have we been introduced before?
你看起来很面熟，我们以前互相介绍认识过吗？
Knowledge without practice makes but half an artist.
只有知识而无实践，只能造就半瓢水的艺术家。
Beware of methylated alcohol, which is very poisonous,
要提防甲基化酒精，那是剧毒的，