如果你真的选择喝那些会在牙齿上留下污渍的饮料，你可以考虑用吸管，这样饮料就不会碰到你的牙齿。
If you do choose to consume beverages that stain, consider using a straw so the liquid is not hitting off your teeth.
工具-利用图像编辑器广泛像素的艺术创作工具：铅笔，橡皮擦，吸管，缩放，矩形选择，魔术棒，套索，移动，填充，线条，矩形和椭圆形。
Tools - Leverage Image Editor wide array of tools when composing pixel art: Pencil, Eraser, Eyedropper, Zoom, Rectangular Selection, Magic Wand, Lasso, Move, Fill, Line, Rectangle, and Ellipse.
结果表明，合理选择分流管的结构尺寸，将其置于热虹吸管内，可以起到强化沸腾换热的效果。
The results show that choosing perforated pipe with suitable structure and putting it into the thermosyphon can enhance the heat transfer effect.
应用推荐