layer upon layer of peaks and knolls layer upon layer of mountains multiple ranges of hills peaks rising one higher than the other range upon range of hills
layer upon layer of mountains
multiple ranges of hills
range upon range of hills
層巒聳翠用英文怎麼說
層巒迭嶂用英文怎麼說
層峰用英文怎麼說
層序用英文怎麼說
層序地層用英文怎麼說
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。
