How slight that bridge commonly is, how much an affair of trestle and wire, we can hardly conceive until we have trained ourselves to an extreme sharpness of introspection.是什么意思_How slight that bridge commonly is, how much an affair of trestle and wire, we can hardly conceive until we have trained ourselves to an extreme sharpness of introspection.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句