洛杉矶一位姑娘等待女友答应她的求婚时不需要屏住呼吸，但这是因为她有水肺潜水装备给自己供氧。
One Los Angeles woman didn 't have to hold her breath while she waited for her girlfriend to answer her marriage proposal - but that 's because she had her scuba diving equipment there to supply her with oxygen .
水肺潜水装备