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...
这对夫妇曾帮着搜寻那些幼童。The couple had helped in the hunt for the toddlers.克鲁兹不得不从报纸和杂志中搜寻信息。Cruz had to scavenge information from newspapers and journals.救援人员正在废墟中挖掘，以搜寻其他受害者。Rescue workers are digging through the rubble in searc...