inboard/ˈɪnbɔ:d; `ɪnˌbɔrd/ adj, adv (situated) within the sides of or towards the centre of a boat or aircraft （处於）船或飞行器的内部（的）; 向船或飞行器的中心（的） an inboard motor 舷内机.
牛津英汉双解词典