The vehicles are without exception old, rusty and dented...那些车辆一律都很破旧，锈迹斑斑，布满凹痕。Presumably both the very small size and activating influence of fluorine atoms contribute to this exception.这大概是由于氟原子半径小和活性高这两个原因的影响,氟原子对这种例...
Just how much kneading is required depends on the sort of flour.需要揉多久取决于用哪种面。She was kneading a lumpen mass of dough.她正揉着一大块面团。The baker is kneading dough.那位面包师在揉面....