Auto-tuning VHF receivers are now common in cars.自动调节甚高频接收器现在普遍应用于汽车。VHF Communication System: Effective range of 35 miles with multi - channel recording function.VHF通信系统: 有效作用距离35海里,具有多频道录音功能.We know how Sporadic E affe...
有些植物在寒冷的气候条件下不能结果实.Some plants will not seed in a cold climate.科学家将研究各种树木，并观察哪些会结果实。The scientists will study the variety of trees and observe which are fruiting.他砍掉那些不结果实的植物。He cut down those acarpous plant....