長期にわたる

ちょうきにわたるchoukiniwataru

expression · godan verb

  1. to be protracted
  2. to extend over a long period of time
  3. to be prolonged

Kanji in this word

Study it in Yanamino

Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences