pure tone threshold test纯音: pure tone阈: threshold; doorsill threshol ...试验: experiment; test; trial纯音阈值测听: pure tone threshold audiometry辨差阈试验: difference limen test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:纯音阈试验,即可在微信中查询翻译