Conclusions Fluoride mouth rinse can effectively prevent and enamel decalcification in fixed - orthodontic treatment.在固定正畸治疗中,含氟漱口液能有效防治牙釉质脱矿.There was a moose head on the wall. Some wag had put a cigarette in its mouth....
A thorough brushing helps to freshen up your mouth.彻底刷牙有助于口气清新。His mouth was a little open, as if he'd started to scream.他的嘴微微张开,似乎是要开始尖叫.I've always had a loud mouth, I refuse to be silenced.我一贯大声说出自己的想法，不会迫于压...
看我发了多大的一笔横财!See what a prize I have found!喂, 汤姆, 发了横财并不像人们说得那样是个非常愉快的事情.Looky - here, Tom, being rich ain't what it's cracked up to be.在你走近以前,你绝对估量不出这笔横财的价值的.You'll have no conception of the value of your ...