单词学习：tubing 名词
tubing
/ˈtuːbɪŋ/
1. （总称）管子，管道材料；2. （娱乐用的）充气管，轮胎内胎；3. 管状物
We went river tubing with 顾老师 during the summer camp, which was incredibly fun.
我们在夏令营期间和顾老师一起去玩河流充气漂流，非常有趣。
单词卡片
卡片已就绪
