从狭义来说, 换热器是一种容器.A heat exchanger, in a narrow sense, is a vessel.高温断流器切断给通往热器的电源.A high - temperature cut - out isolates power supply to the heater.最终结果是从冷蓄热器吸取了热.The net result is an absorption of heat from the cold res...
He wasn't irritable or snappy or anything, just slightly perplexed.他并不是爱发火或爱起急什么的，他只是有点困惑。They were perplexed by her response.她的答复令他们困惑不解。The farmer felt the cow, went away, returned, sorely perplexed, always afraid...