查词历史:
- nub nozzle angle nozzle aerator
- Noun
-
1. a small lump or protuberance
- synonym: nubble
-
2. a small piece;
- "a nub of coal"
- "a stub of a pencil"
- synonym: stub
-
3. the choicest or most essential or most vital part of some idea or experience;
- "the gist of the prosecutor's argument"
- "the heart and soul of the Republican Party"
- "the nub of the story"
- 1. That's the nub of it.
- 关键就在这里。
来自《现代英汉综合大词典》


