间隔器用英语怎么说

间隔器在英语中叫做 "spacer"。来源于英语动词 "space"，表示 "分离" 或 "隔开"。

例句：

The spacer between the two panes of glass keeps them from touching. (间隔器放在两块玻璃之间，防止它们碰在一起。)
The spacer in my inhaler helps to distribute the medicine evenly. (我吸入器中的间隔器帮助均匀分布药物。)
The wheel spacers will give your car a wider stance. (轮子间隔器将使您的汽车更宽。)