underwater swimming

基本解釋

Some drills may do with the underwater swimming, maybe three pulls and a kick.
我們可以做一些水下的蛙泳，也許是三次劃水一次蹬腿。
hnlm.net
Gentoos are the fastest underwater swimming birds and can reach speeds of 22 miles an hour (36 kilometers an hour).
巴布亞企鵝是水下游泳最快的禽類，可以達到22英里/小時（36公里/小時）的速度。
He broke his record for underwater swimming and was around the bend and out of sight while the congregation stood stunned and speechless on the shore.
他打破了自己潛泳的紀(jì)錄，在教眾們站在沙灘感到吃驚和無語時，他已經(jīng)瘋狂地游到眾人看不到的地方去了。

The house had grown disturbed—doors pestering at their frames whenever the weather drew breath, clatters on the roof, something twisting, searching overhead, and meanwhile she dreamed a little of being underwater, swimming the length of an obstacle course, both a game and an obstacle course, in some kind of terrible amusement park.
NEWYORKER: Wasps
Always swimming underwater, the black waves of her hair flowing behind her like a school of eels.
NEWYORKER: Miss Lora
The results, which will be reported in a forthcoming issue of Functional Ecology, suggest that echelon swimming is the underwater equivalent to carrying a child.
ECONOMIST: Another reason why infant dolphins need their mothers