chaff
英[tʃɑːf;tʃæf]
美[tʃæf]
- n. 糠；谷壳；无价值的东西
- vi. 开玩笑；打趣
- vt. 开玩笑；逗趣
英英释意
- 1. material consisting of seed coverings and small pieces of stem or leaves that have been separated from the seeds
- 2. foil in thin strips; ejected into the air as a radar countermeasure