装有发条的老式留声机an old-fashioned wind-up gramophone在留声机上放张唱片,我们来听点音乐 吧.Put a record on the phonograph and let's have some music.电话和留声机是同一时代的产物.The telephone and the gramophone were contemporary....
The apical membrane of the epithelial cells is apparently essential.上皮细胞的顶膜显然是必要的.Nothing but a great many epithelial cells was observed in the stain.染片中只观察到有大量的上皮细胞.Epithelial cell reticulum expansion, reduced microvill...
Europe gave them away, which allowed polluters to make windfall profits.欧洲无偿发放配额, 结果却让排污企业赚得盆满钵满.Three hours later we are back in the kitchen hulling a heaping buggyload of windfall pecans.三小时后我们回到了厨房，开始给那满满一车风吹自落的山核桃去核。...