单词	heart sounds
释义	heart sounds [医] 心音
随便看	backup relay back-up relaying backup relaying Back Up Ring backup ring back-up ring Back Up Roll back-up roll back-up roll arbor back-up roll bearing back-up roller backup roll extractor backup rolls back-up roll sleeve backups back-ups backup safety device back-up safety device backup safety system back up sand back-up sand backup satellite backup server backup service backup set 日中为市日中则昃日中则昃，月满则亏日中则移日中将昃日中必彗日中必昃日中必湲日中必移日丽风和まんまん【漫漫】まんまんいちまんまんいち【万万一】まんめんまんめん【満面】まんもくまんもく【満目】まんもぐらふぃーまんもすまんゆう