The world is f_ with many interesting sounds.We make sounds

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The world is f_ with many interesting sounds.We make sounds by making things m_ to
is called vibration.It means moving up and down or forwards and backwards very fast.These vibrations cause the air to vibrate.This makes sound waves.And there are different k_ of sounds.Some sounds are soft,some sounds are loud.Soft sounds are made by w_ vibrations,loud sounds are made by strong vibrations.Low sounds are made by slow vibrations and h_ sounds are made by fast vibrations.首字母填空

1 filled (be filled with)
2 move
3 kinds
4 weak
5 high

The world is f_ with many interesting sounds.We make sounds 英语翻译是The world is filled with many interesting sounds.Some a The song sounds very interesting.sounds为什么要加s The English song sounds quite f_ to me the story sounds really interesting and_____(excite) The Sounds Of The World 的翻译 that(sounds)interesting对吗? it sounds interesting!感叹句英语翻译The store sounds interesting,and we are i___ in it.根据首字母 the story sounds interesting中interesting是什么成分 "Sounds Sounds