单词 add on to 例句 DEFINITIVE EXAMPLES 权威例句〔ADD〕We're having a bedroom added on to the back of the house. 我们准备在屋子后面加盖一间卧室。朗文写作活用〔add on〕A 9 per cent service charge will be added on to the bill.账单上会额外加上9%的服务费。外...