Big hostas, purple-blue Japanese irises and hundreds of astilbes lined our route, but the overriding impression was tree after tree of rare greenery, hard to identify at 20mph.是什么意思_Big hostas, purple-blue Japanese irises and hundreds of astilbes lined our route, but the overriding impression was tree after tree of rare greenery, hard to identify at 20mph.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句