n.心脏线，（灵敏度模式呈心形的）定向麦克风adj.心脏线形的，（麦克风）灵敏度模式呈心脏形的...

Construct rotating cardioid and astroid while remaining orthogonal to each other.作旋转的心脏线和旋转的星状线,且彼此维持正交.Construct rotating cardioid and deltoid while remaining orthogonal to each other.作旋转的心脏线和旋转的三角线,且彼此维持正交.Construct ro...

cardioid的音标：cardioid的英式发音音标为：['kɑ:dɪɔɪd]cardioid的美式发音音标为：['kɑdɪˌɔɪd]...