Nhanes
[医][=National Health and Nutrition Examination Surveys]全国健康和营养检查调查
🗣️ 情景例句
Be on your guard.
你要提防着点儿。
Why not go out for a walk?
干吗不出去散步？
Round about, piles of limestone glistened in all the colours of the rainbow.
周围是一堆堆石灰石，像彩虹一样闪闪发光。