动词 名词发誓作证

1. 发誓作证：depollution 防止污染 | depone 发誓作证 | deponent 立誓词者

2. 发誓作证 (动)：deplumation 除去羽毛; 换羽毛 (名) | depone 发誓作证 (动) | deponent 证人; 提出口供者 (名)

verb

1. make a deposition
declare under oath

Synonym: sweardepose