国产精品老女人精品综合网,欧美日韩亚洲中文字幕,色一情一区二区三区四区,狼狼狼色在线精品视频免费

      <sub id="ejqle"></sub>
      <style id="ejqle"></style>
      <strong id="ejqle"><u id="ejqle"></u></strong>
      <sub id="ejqle"><ol id="ejqle"><nobr id="ejqle"></nobr></ol></sub>

    1. 普車都 > 三年級作文 >

      How to brush your teeth_怎樣刷牙英語作文100字

      How to brush your teeth? You should brush your teeth twice a day. First, brush your teeth the inside surface of you teeth. Always move your brush in small circles. Next brush the outside surface of your teeth. Then brush the biting surface of your teeth. After that wash your mouth with water. You should eat a lot of vegetable and fruit. You shouldn’t eat lots of chocolate and sweets. They are not good for you teeth.

      你怎樣刷牙呢?每天你應(yīng)該刷兩次牙。首先,刷你牙齒的內(nèi)表面,讓你的牙刷在一個小圈內(nèi)不停的移動。接下來刷你牙齒的外表面,然后,刷你牙齒的咬合面,之后,漱口。你應(yīng)該多吃蔬菜和水果,不能吃太多的巧克力和糖,對牙齒無益。

      展開更多