单词	sealed spark gap
释义	sealed spark gap 密封放电器
随便看	code combination code command code commenter code communication code compare code comparison code compatible code-compatible code-compliant code components code compression codecontamination codecontamination cycle code control code controlled switch code control system code conversion code conversion equipment code conversion instruction code conversion procedure code conversion program code conversion table code conversion table generation program code conversion table modification code conversion table program 写作断肠文写入吴丝自奏写入琴丝写得家书空满纸写得相思几许写愁难写成轴写成闲话写无限伤春事写旧恨 13270 13271 13272 13273 13274 13275 13276 13277 13278 13279