A tooth which has been hit hard may discolour.受过重击的牙齿可能会变色。A tooth which has been hit hard may discolour...受过重击的牙齿可能会变色。Benzoyl peroxide can cause fabric to discolour on contact. Use with care.过氧化苯可能导致织物脱色, 请小心使用.Plastic...
A tooth which has been hit hard may discolour.受过重击的牙齿可能会变色。Plastic tends to discolour with age.塑料久而久之便会退色。Benzoyl peroxide can cause fabric to discolour on contact. Use with care.过氧化苯可能导致织物脱色, 请小心使用....
A chain of beacons was lit across the region.整个地区点起了一系列灯塔.Lighthouse and beacons flash at night.晚上灯塔与信号台闪着光.Camp fires flared like beacons in the dark.营火突然熊熊燃烧起来，看上去就像黑暗中的航标灯。...
All this, needless to say, had been culled second-hand from radio reports.不用说，所有这些都是从电台报道中采集来的二手材料。The deal seems so attractive it would be ridiculous to say no.这笔交易看上去太诱人了，要是拒绝它简直是笑话。People always think I'm a fool,...
这些表达方式经常相互替代使用，但它们的含义却有所不同。These expressions are often used interchangeably, but they do have different meanings.人们使用科学术语，但并非很清楚其含义。People use scientific terms with no clear idea of their meaning.麦肯批评说对“区域”一词的含义缺少解释。McKe...
At room temperature, the thermal conductivity of a diamond is about six times higher than that of a piece of copper.在室温下, 钻石的热传导律比铜块高六倍左右.The conductor is reluctant to reduce the conductivity of the semiconductor.导演不情愿降低...
A wind-up clock ticked busily from the kitchen counter.一只上了弦的钟在厨房的案子上嘀嗒响个不停。The two saleswomen were busily trying to keep up with the demand.那两名女售货员正忙着接待顾客。All were busily engaged, men at their ploughs , women at their l...
The light went out, and the room was plunged into darkness.灯熄了，屋里陷入一片漆黑。At that instant the museum was plunged into total darkness.就在那时，博物馆陷入了一片漆黑。The baby was filled with alarm at the darkness and the noise.在黑暗和嘈杂的声音中，婴...