Potassium percarbonate
[化] 过碳酸钾; 过二碳酸钾
🧩 词语组成解析
potassium
[[pə'tæsiəm]]
n. 钾\\n[化] 钾K
过碳酸钾; 过碳酸盐
🗣️ 情景例句
I give thanks for being here with my family and for being well,
我感谢能在这里和家人在一起而且很健康，
Half the world knows not how the other half lives.
富人不知穷人苦。
The bus was full. We couldn't get on.
车挤得满满的，我们上不去。