heaving
adjective uk/ˈhiː.vɪŋ/ us/ˈhiː.vɪŋ/
(BUSY)
informal挤满人的
full of people
The bar was absolutely heaving. 这个酒吧拥挤不堪。
(MOVING)
上下摇晃的，上下摆动的
moving in large movements up and down
He stood on the heaving deck of the ship. 他站在摇晃起伏的甲板上。