改善了索引

改善 gaiˇ shanˋ

(Ameliorate, Ameliorated, Ameliorates, Ameliorating, Improve, Improved, Improves, Improving, Made better, Make better, Makes, Making, To ameliorate, To improve, To make) To improve, Improve, Improves, Improving, Improved, To ameliorate, Ameliorate, Ameliorates, Ameliorating, Ameliorated, To make better, Make better, Makes better, Making better, Made better

改善了 gaiˇ shanˋ le˙

(Improve, Improved, Improves, Improving) Improve, Improves, Improving, Improved

索引 suoˇ yinˇ

(Index, Indexed, Indexes, Indexing, To index) To index, Index, Indexes, Indexing, Indexed