...an old toothbrush.一把旧牙刷The toothbrush gently removes plaque without damaging the gums.这种牙刷可以温和去除牙菌斑而不损伤齿龈。As soon as the bristles on your toothbrush begin to wear, throw it out.牙刷毛一开始磨损，就把它扔掉。He was short and tubby an...
Longfellow, Lowell, Holmes: all three, great men to their own age, have dwindled subsequently.朗费罗 、 洛威尔 、 霍姆斯三个, 都不失为他们那个时代的伟人, 后来却大为退色了.My rent in Lowell was 0 dollars a month.在洛厄尔,我每个月的房租是400美元.Unlike Lowell's, hi...
Many men are needed to emend this book.修订这本书需要许多人手.Objective To emend the grading methods of the hypertension and cure effect in a year.目的修订高血压病一年防治效果的评估方法....