The negroes fled, the luckless Lou wailing into her apron.几个黑人都溜了, 那个倒霉的卢儿还一路用围裙捂着脸伤心地哭泣....the luckless parent of an extremely difficult child.一个孩子极其难哄的不幸家长the luckless victim of the attack遭到袭击的不幸受害者The luckless adventu...
...upscale department-store chains such as Bloomingdale's and Saks Fifth Avenue.诸如布鲁明黛和萨克斯第五大街等高级百货连锁店You're shooting upscale with a variable ten knot wind.风对你发出的枪会有不可预知的影响.Vodka has acquired an upscale image i...
某些脉冲星发送脉冲比地球上最精确的时钟都准时。Some pulsars keep time better than the earth's most accurate clocks.脉冲通常以微秒计。The pulse is usually timed in micro-seconds.光化学反应使光变为电脉冲。The photochemical reactions transform the light into elect...