基本解释牙膏同根派生 Toothpastes相关词英汉例句He often hawked toothpastes in the street during the vacations.上大学期间每逢放假,他便在大街上沿街兜售牙膏。Toothpastes use abrasives and chemicals to remove surface stains.牙膏可以用来祛除牙齿表面的污渍。Toothpastes更多例句