Pdn
[计] 公共数据网络
🗣️ 情景例句
I care.
我关心。
What do you recommend?
你推荐什么？
At a special swimming pool in Los Angeles, children become expert at holding their breath under water even before they can walk.
在洛杉矶的一个特设的游泳池里，孩子们甚至在还没有学会走路时就已经能熟练地在水下屏住呼吸了。