词语visual observation
解释目视观察,直观检查
词性名词
visual observation〔名词〕目视观测详细»
visual observation目测详细»
visual observation〔名词〕视力观察详细»
visual observation〔名词〕目测,外部观察详细»
visual observation〔名词〕目测详细»
visual observation〔名词〕目视观察,目视观测详细»
visual observation目测,目视观察,直观研究法详细»