caulked/kɑːk/名词填隙物Seal the gaps around the pipes with an expanding foam caulk.用膨胀泡沫填缝密封管道周围的空隙。/kɑːk/动词捻缝,填隙Weatherstrip and caulk doors and windows to save energy.将门窗的密封条和填缝剂修补好,可以节省能源。想跟读,去练习