使用牙刷去除牙垢很有帮助.The use of a toothbrush to keep tartar down is very helpful.除牙垢用带尖工具除去牙齿表面的 ( 污垢 )To remove ( tartar ) from tooth surfaces with a pointed instrument.我的牙齿上有许多牙垢.I have a lot of tartar on my teeth....
"What do you mean?" I asked, offended on Liddie's behalf.“你什么意思啊？”我问，替利迪感到愤愤不平。Liddie's doorway yawned blackly open at the end of the hall.走廊尽头利迪的门黑洞洞地敞开着。Nina pushed in next to Liddie.尼娜加塞儿排在利迪后边。...
The third century AD, ancient Rome, there was a tyrant called Clausius Meadows ( Claudius ).公元三世纪时, 古罗马有一位暴君叫克劳多斯 ( Claudius ).Claudius always doubted what he heard from his men.克劳迪斯总是怀疑从他的手下那边听来的消息.In 2000, John Updike ...
The spectre of neo-fascism, as he put it, was stalking the streets of Sofia and other big cities.用他的话来说，新法西斯主义的幽灵正在索非亚和其他大城市中游荡。Sofia was attractive and formidably intelligent.索菲娅很有魅力，而且才智过人。Sofia Petrovna co-opted Natas...
The compound has higher bioactivity to the bacteria through the bacteriostasis testing.经生物活性测定,该化合物对真菌类有较强生物活性.OBJECTIVE : To study the effect of Jianpi washing liquid for bacteriostasis, anti - infusorial, and relieving...