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Sentence

長ながい年とし月つきをかけてこの技ぎ術じゅつは発はっ展てんしてきた。

Span Details

long (time); protracted; prolonged

年とし月つき

months and years; time; passage of time

を

object marker

grammar

spend; expend; use up

-> かけるichidan verb, suffix

connective te-form

pre-noun adjective

技ぎ術じゅつ

technology; engineering

発はっ展てん

development; growth; expansion

noun, suru verb

light/support verb with a noun or noun-like phrase

-> するgrammar

action or change coming toward the speaker or up to the present

-> てくるgrammar

past tense or completed action