Kieseritite
石盐镁矾
🗣️ 情景例句
Hi.
嗨。
According to Mr. Green,this is a complicated problem.
对于格林先生，这是一个复杂的问题。
'A fire extinguisher, my dear,' answered the Ambassador drily.
“灭火器弄的，亲爱的，”大使冷冷地回答，