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Sentence

触しょく媒ばいを使つかってナフサを改かい質しつし、高こうオクタン価かガソリンを製せい造ぞうする。

Span Details

触しょく媒ばい

使つかっ

use; make use of; employ

-> 使うgodan verb

connective te-form

改かい質しつ

reforming; modification; upgrading

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

-> するgrammar

high; high-level

prefix, noun, suffix

オクタン価か

octane rating; octane number

gasoline; petrol

製せい造ぞう

manufacture; production

noun, suru verb

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