劍橋詞典a device that is used to heat an outside area where people sit , for example at a bar or restaurant with outside tables 露臺(tái)取暖器 His company installs awnings , decking , and patio heaters . 他的公司負(fù)責(zé)安裝遮陽(yáng)篷、花園甲板和露臺(tái)取暖器。 返回 patio heater