伝達手段 (でんたつしゅだん) — means of communication; media of communication; organ of communication; tool of communication
伝達手段
で ん た つ しゅ だ ん
Means of communication; media of communication; organ of communication; tool of communication
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伝達手段 (でんたつしゅだん) — means of communication; media of communication; organ of communication; tool of communication
