Cmro2
[医] 脑氧代谢率
🗣️ 情景例句
taking these remarkable pictures
来拍摄这些突出作品
He likes playing at the model buiding.
他喜欢玩摸型建筑。
I know! smiled Lucy. They have steps, and they begin with L!
“我知道！”露茜笑着说，“它们有阶梯，并且这个单词是以L开头的！”