Swollen glands behind your ears, and possibly in other parts of your body.
耳朵后面腺体和可能身体其它部分肿胀。
The nervous system and the hormones produced by glands act as a regulatory system. They control the development and function of all body parts.
神经系统和腺体产生的激素，起到一种调节系统的作用。它们控制身体各部分的发育和功能。
The nervous system and the hormones produced by glands act as a regulatory system. They control the development and function of all body parts.
神经系统和腺体产生的激素，起到一种调节系统的作用。它们控制身体各部分的发育和功能。
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