英 [ˈtestɪfaɪə]
n. 证明者，证人
... sustained 反对有效 testifier 证人 Miranda Warnings(米兰达警告) ...
testimonial 证明的；褒奖的；表扬的
testimonial 证明书；推荐书
testify 作证；证明
testify 证明，证实；作证
证明者，证人
Testifier refusing bearing witness is one of the important puzzles to perplex judicial practice.
证人拒证是困扰司法实践的一大难题。
We are greatly surprised that the firm in the enquiry of 15th. May has mentioned our name as a testifier.
你们5月15日咨询信中所述的那家商行竟然把我们公司的名称作为证人提出来，我们对此深感惊奇。
The invention belongs to a human physical sign signal measuring device, and in particular relates to a pair of gloves for monitoring hand temperature and humidity of a testifier on a court.
本发明属于人体体征信号测量装置，具体涉及一种法庭上用于监测证人手部温度和湿度的手套。
To spice things up, the Senate Committee invited Facebook to join the grill-out, giving one privacy advocate from Common Sense Media the opportunity to make fun of the social network for its recent failed PR attack on its co-testifier.
FORBES: Highlights From The Google, Apple, Facebook, Senate Privacy Circus