C: Bob and I have done the research for that area already. We have a rudimentary knowledge of it. What is the size of the shop?是什么意思_C: Bob and I have done the research for that area already. We have a rudimentary knowledge of it. What is the size of the shop?在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句