单词	潜水手语
释义	潜水手语diver's sign language
随便看	number of cars in terms of 10-ton load number of channel number of channels number of chargeable words number of circuits number of classes number of class interval number of columns number of columns per row number of combinations number of complete operations number of complexions number of components number of confirmation trials number of convolution number of copies number of crimp number of cylinders number of days supplied number of days with precipitation number of decimal number of decimal places number of dees number of defect number of defectives