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...
Tombstones jutted out of the ground in broken clusters.墓碑三三两两地竖立在地面上。All that money for tombstones!所有这些花在墓碑上的钱都是白费了!The skull - and - crossbones crudely carved on the first tombstones was replaced by a winged cherub.最初粗糙...
Cut the lobster shells into small pieces with heavy-duty scissors.用粗剪将龙虾壳剪成小片。She picked up a pair of scissors from the windowsill.她从窗台上拿起一把剪刀。Mishka got some nail scissors and started carefully trimming his fingernails....