籍 Top Notch 3B - 第 8 单元 - 第 3 课

not having or using the most advanced technology, methods, or materials

低技术

having or using the most advanced technology, methods, or material

高科技

having funny, foolish, or amusing qualities in an odd or silly way

古怪的

unlike anything else and distinguished by individuality

独特的

(of a system or machine) achieving maximum productivity without wasting much time, effort, or money

高效的

not able to achieve maximum productivity or desired results with minimum waste of energy, money, or time

低效的