Nccam
abbr. National Center for Complementary and Alternative Medicine 全国补药和选择性药物中心
🗣️ 情景例句
I knew it! I knew it!
我就知道是这样 ，我就知道是这样！
I'd like to try on these hats.
我想试试这些帽子。
Shall we split the check.
大家分摊吧？