acoustic reactance ratio声抗: acoustic reactance比: 2扬抗比: lift to drag ratio阻抗比: impedance ratio比声抗: specific acoustic reactance; specific acoustical reactance下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:声抗比，即可在微信中查询翻译
