trunnion筒: a section of thick bamboo耳: ear听筒耳机: earphone筒耳蝠科: natalidae肿鼻筒耳蝠: trinidadian funnel-eared bat; trinidadian long-legged bat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:筒耳,即可在微信中查询翻译