as difficult as to climb up to the sky as difficult as going to heaven
as difficult as going to heaven
難局用英文怎麼說
難府用英文怎麼說
難度用英文怎麼說
難度值用英文怎麼說
難度分用英文怎麼說
英語詞典收錄了最新的漢英詞典和英漢詞典，總共有200多萬個詞條，詞庫仍在不斷更新中。
