aerobics

//📚 12552 19 1

aerobics 出现在下面的课文中: Episode 4 A Piece of Cake ACT I; Episode 4 A Piece of Cake ACT II; Episode 4 A Piece of Cake ACT III

aero(空气) + b + ics(…活动) → 有氧运动

单词造句: