Lapis causticus
[化] 熔融氢氧化钠或钾\\n[医] 熔凝碳酸钾
🧩 词语组成解析
[医] 石
🗣️ 情景例句
What university are you attending?
你现在就读于哪所大学？
Mr. Wang is not in now.
王先生现在不在此地。
What did Wang Wei write about in her letter?
王伟在信里写了什么？