-
Hold a hydrogen balloon instead of a swim ring in the sea.
牵一个氢气球代替游泳圈在海里游泳。
youdao
-
You will notice that there is a ring that is actually on the balloon.
你会发现有一个环上实际的气球。
youdao
-
You will notice that there is a ring that is actually on the balloon.
你会发现有一个环上实际的气球。
youdao