versed cosine余矢
versed d精通既
versed in精通;通晓
versed a熟练的
versed sine正矢
well versed纯熟的;熟悉;深谙;熟练的
Versed in MS office精通办公软件
being well versed熟精
be well versed in精通;了解
ADJ（形容词） If you are versed in or well versed in something, you know a lot about it. 精通的 [v-link ADJ]
Page is well versed in many styles of jazz.
佩奇十分精通多种风格的爵士乐。