spacer
中文来自 ECDICT
- n.
- 空格杆，逆电流器，定位格架
构词拆分
space词根/词干
+
-er后缀
(added to verbs) A person or thing that does an action indicated by the root verb; used to form an agent noun. · (added to verbs, informal) A person or thing to which the root verb is done or can be done satisfactorily.
词源说明
释义（英文）
名词 Noun
- An object inserted to hold a space open in a row of items, e.g. beads or printed type.
- (science fiction) A person who works or lives in space.
- A bushing.
- (slang) A forgetful person; one who spaces out.
- (medicine) A type of add-on device used by an asthmatic