橢圓余擺線波 trochoidal wave: 擺動波; 坦谷波; 余擺波; 余擺線波; 余擺線披elliptic trochoidal wave: 橢圓坦谷波; 橢圓余擺線波trochoidal wave form: 擺動波形trochoidal wave theory: 坦谷波理論trochoidal: 余擺的; 余擺線的下載手機詞典可隨時隨地查詞查翻譯