短語詞組短語versed cosine 余矢versed d 精通既versed in 精通;通曉versed a 熟練的versed sine 正矢well versed 純熟的;熟悉;深諳;熟練的Versed in MS office 精通辦公軟件being well versed 熟精be well versed in 精通;了解be versed in 精通于 返回 versed