directional是什么意思 - directional中文意思和解释
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...
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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...
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