相關toothbrushing的文學知識

SoutheastAsiancountry'smosthotels,leavealonethehighscale,thetoothbrushinggear,theslipperdonotprepareforyou.WeworkedonaprojectwhichwasforOralb,thisisatoothbrush-itwasthefirstoftheco-mouldedtoothbrushe...