基本解释[生物学]卵圆孔未闭英汉例句双语例句However, in about 25 percent of individuals, the tunnel (or foramen ovale, Latin for “oval window”) remains open, or patent.但是,在大约25%的个体中,这一通道(即卵圆孔)持续开放,或者闭合不全。patent oval foramen更多例句专业释义生物学卵圆孔未闭