You should never put a cotton swab or other object into the ear canal.But you can use a swab or cloth to clean the outer part of the ear.是什么意思_You should never put a cotton swab or other object into the ear canal.But you can use a swab or cloth to clean the outer part of the ear.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句