Valangin's solution
[医] 瓦兰金氏溶液(亚砷酸溶液)
🧩 词语组成解析
🗣️ 情景例句
A vice-presidency
副总裁
A close mouth catches no flies.
病从口入，祸从口出。
As we had had a long walk through one of the markets of old Delhi, we stopped at a square to have a rest.
当我们穿过旧德里的市场时走了很长一段路，我们在一个广场上停下来休息。