Home/JLPT N1/Vocabulary/単一単一N1🔊☆ Save to listたんいつMeaning—Kanji in this word単一Example sentencesねじ、てこ、くさび、滑車などは単一機械と呼ばれる。The screw, the lever, the wedge, the pulley, etc. are called simple machines.Related words只管一一つ一つ一つ一握り一安心一位一員