| 释义 |
silencer 构词法3100 全国卷频次：3 /ˈsaɪlənsə/ US /ˈsaɪlənsər/ n. silencers 0 沉默者，消音器 高考真题原句提选：Another good thing about the use of noise-killing systems is that it saves the need for a silencer, which not only reduces the weight of a car, but also makes the motor burn less oil and work better.使用消音系统的另一个好处是省去了消音器，这不仅减轻了汽车的重量，还能使发动机少烧油，工作得更好。 |