英语语法分析

Air can be pumped into the diving suit to increase buoyancy.

可以往潜水衣中打气增加浮力。

《柯林斯英汉双解大词典》

As I gradually adapted to buoyancy, I saw groups of small yellow groupers hiding underneath the dive boat to avoid barracuda.

当我逐渐适应了浮力，就看见成群结队的黄色小石斑鱼为了躲避梭鱼而藏在潜水船下方。

Indeed, the world's 37 species of seahorse are fish, breathing through gills and using a swim bladder to control their buoyancy.

事实上，世界上有37种海马是鱼，它们通过鳃呼吸，用鱼鳔来控制浮力。