bidirectional的词源

英文词源

bidirectional (adj.)

also bi-directional, 1941, from bi- + direction + -al (1). Originally of microphones. Related: Bidirectionally.

中文词源

bidirectional：双向的

前缀bi-, 二。direction, 方向。

该词的英语词源请访问趣词词源英文版：bidirectional 词源，bidirectional 含义。