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...
Timothy was crying, mostly from exhaustion, and his nose was running.由于太累了，蒂莫西哭的一把鼻涕一把泪。"Hey, listen to me, all that 1980 nonsense is over."— 'If only. Timothy. if only.'“嗨，听我说，所有那些1980年的无聊之事都结束了。”——“要是这样就好了，蒂莫...
Make an acrostic poem using one of your spelling words.使用你的拼写词汇创作一首打游诗.Most of the book of Lamentations, like Ps 119, is an acrostic.耶利米哀歌的大部分篇章都和诗篇119篇一样, 属于离合诗.Write an acrostic love note or poem.用离合诗体形式写几句充满爱意的话或一首小诗....
每年他们淘出大约1.5吨金子。Every year they panned about a ton and a half of gold.需要30万吨谷类补充库存。Three hundred thousand tons of cereals are needed to replenish stocks.数百吨石油溢出流入大海。Hundreds of tons of oil spilled into the sea....
Aromatic capsules are great for easing the discomfort of a stuffy nose.芳香胶囊对缓解鼻塞有奇效。He sniffed, fidgeting in discomfort, uneasy at the suggestion.他吸了吸鼻子，对这项提议感到窘迫不安，心烦意乱。A dozen people were watching her, smirking at her ...