Csb
abbr. calcium silicate brick 硅酸钙转; chemical stimulation (of the brain) （脑部）化学刺激; concrete splash block 泼混凝土的石块
🗣️ 情景例句
What type of car did you want, sir?
先生，你想要什么类型的轿车？
What's the longest river in the United States?
在美国最长的河是什么？
Why not?
为什么不去？