In England the cuckoo is the herald of spring.在英国杜鹃鸟是报春的使者.The cuckoo lays its eggs in other birds'nests.杜鹃在别的鸟巢中产卵.The cuckoo is the herald of spring.杜鹃鸟预告春天的来临。I thought I was hearing things yesterday. I thought I...
他们提着笨重的行李气喘吁吁地来到他门口。They came panting up to his door with their unwieldy baggage.房子里摆放着笨重的旧式家具。The interior of the house was furnished with heavy, old-fashioned pieces.笨重的深色桌子上嵌有颜色较浅的木头。The heavy dark table is inlaid wit...
说起来很奇怪, 最好的导电体像铜和银都不能成为接近绝对零度仍能导电的超导电体.Strangely, the best electrical conductors, copper and silver, do not become superconductive.铜镀, 适用于高导电的涂装, 需要上一层保护的表漆.Copper, favored for highly conductive coatings, requires protec...