短語(yǔ)詞組短語(yǔ)singing point active 主振鳴點(diǎn)singing point passive 被動(dòng)振鳴點(diǎn)singing point equivalent 振鳴點(diǎn)當(dāng)量passive singing point 被動(dòng)振鳴點(diǎn) 返回 singing point