congenital pocket ear 先天性隐耳
Cell phones belong in your pocket not glued to your ear.
手机应该放在你的包里,而不是粘在你的耳旁。
The middle ear is a small pocket of air behind the eardrum.
中耳就是骨膜后面的一个小气袋。
WARNING: Holding a cellphone against your ear or storing it in your pocket may be hazardous to your health.
警告:将手机贴在耳边或者塞在口袋里可能有害健康。
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