Liquor kalli hydroxidi
[医] 氢氧化钾溶液, 苛性钾溶液
🧩 词语组成解析
🗣️ 情景例句
Don't worry, be happy.
别担心，开心点。
Great talkers are not great doers.
其人说得多，做得不会多。
A short while ago, my sister helped me to carry one of my old bookcases up the stairs.
几分钟前，我妹妹帮我把一个旧书橱抬上了楼。