When performance means more boldly decorative staircases, except common wood linear, the suspension bridge type, the type is a past rules and rigidity.是什么意思_When performance means more boldly decorative staircases, except common wood linear, the suspension bridge type, the type is a past rules and rigidity.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句