单词	正弦振荡
释义	正弦振荡医SS；surging sine
随便看	English rendering of Chinese classics English repetition English research English research article English resource English Resource Center English resources hank English: Restrict to all my personal files English resultative sentences English resume english revision English Revolution english revolutions english rhetoric english rhetoric means English rhinoplasty English rhubard english rhyming terms english rhythm English rib English rice research paper English River English Romanticism english romantic literature English Romantic Poems