But ear cup modelling fine elegant, the rim assumes the ellipse, the flat base; Outside the rim along has the meniscus ear surface which two pieces go up.是什么意思_But ear cup modelling fine elegant, the rim assumes the ellipse, the flat base; Outside the rim along has the meniscus ear surface which two pieces go up.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句