VOA慢速英语:阿姆斯特丹的自动驾驶船舶可以运送人和货物

autonomous – adj. independent and having the power to operate automatically without human involvement

canal – n. an artificial river built for boats to travel along or to take water where it is needed

efficient – adj. working well and not wasting time or energy

range – n. a group of different things of the same general kind

platform – n. a vehicle used for a particular purpose or to carry a specified kind of equipment

propeller – n. piece of equipment made of two or more flat metal pieces that turn around and cause a ship or aircraft to move

navigate – v. to determine the correct sea or land route

captain – n. the person in control of a ship or aircraft

error – n. a mistake