派生词： skin-diver n.
noun
U自由潜水（只用简单呼吸设备） the sport or activity of swimming underwater with simple breathing equipment but without a special suit for protection
to go skin-diving
去自由潜泳
Skin-diving interests me a great deal .
潜游运动使我很感兴趣。
Excellent facilities for sailing , water-skiing , and skin-diving .
供驾驶帆船、滑水、赤身潜泳的极好设施。
There is some likeness between the brothers . My brother admires skin-diving .
我的兄弟十分喜欢潜水。
skin-diving