n a large sea wavev rise up as if in wavesv move with great difficultyv rise and move, as in waves or billowsv become inflated
n. 巨浪, 如波涛滚滚而来之物( billow的名词复数 )v. 在波涛中翻滚( billow的第三人称单数 ); 扬起, 鼓起