The furniture is made of sycamore, beech and leather.这套家具是由西卡莫木材、山毛榉木材以及皮革制成的。They were sitting on the lawn under a large beech tree.他们坐在一棵高大的山毛榉树下的草坪上。The worktop is made of solid beech.操作台是由结实的山毛榉木做成的。...
大多数厂商都使用活性碳收集器.Most manufacturers use a charcoal canister.已经设计出的污染微粒收集器可将大部分有害微粒从废气中分离出来.Particulate traps have been designed that will remove most of the particles from the exhaust gas.用直径30毫米的球形收集器,可以更准确地测定花粉的总量.The to...