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.上大學期間每逢放假，他便在大街上沿街兜售牙膏。Toothpastes use abrasives and chemicals to remove surface stains.牙膏可以用來祛除牙齒表麪的汙漬。Toothpastes更多例句