どうせん
Noun
1.
copper line, copper wire
Stroke 0 / 29
Speed1.0x
通信インフラの整備には、大量の銅線が必要とされた時代があった。
There was a time when large quantities of copper wire were needed for the development of communication infrastructure.
Kanji that make up this word
Track your mastery
Kumi's KMT system tracks your mastery across kanji, vocabulary, grammar, and reading. Create a free account to use it on 220,000+ concepts.