発光信号はっこうしんごうhakkoushingou発は光っこう信しん号ごう発は光っこう信しん号ごうShow answer(Space)Suspend(@)発は光っこう信しん号ごう発は光っこう信しん号ごうhakkoushingouNoun (common)Noun (common) (futsuumeishi)Noun (common)flash signal (e.g. between ships); flashing caution signal; accident warning signal発は光っこう信しん号ごう発は光っこう信しん号ごうhakkoushingouflash signal (e.g. between ships)What does 発光信号 mean in English?flash signal (e.g. between ships); flashing caution signal; accident warning signal(n)Search the picture dictionary for 発光信号
