directional 英式发音[dɪ'rekʃ(ə)n(ə)l; daɪ-]美式发音[də'rɛkʃənl]
directional相关例句和用法
Unless he was equipped with a directional microphone, he was out of earshot..除非给他配备一个定向扬声器,否则谁也听不见他。
directional英英释义
方向的英释中释adjrelating to the direction in which something is pointing or moving
directional短语
directional drilling,定向钻进;定向钻井;定向钻孔.短语