For example, the active growth phase of the hair on your head may last several years, while hair on the body has an active growth phase that may last only a few months.是什么意思_For example, the active growth phase of the hair on your head may last several years, while hair on the body has an active growth phase that may last only a few months.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句