Solabar
多硫化钡
🗣️ 情景例句
What are you gonna do now?
你打算做什么？
Fire and water are good servants, but bad masters.
水火是忠仆，造灾成元凶。
You can print the telephone number of your information service in the newspaper.
你可以把你的问讯服务的电话号码登在报纸上。