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開口 かいこう率 りつじゃない
kai kōritsujanai

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Noun
, 
Da Copula
, 
Negation Auxiliary

The negative form of 開口率

1. Not open rate.; Not the percentage of opens.

Negative

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開口率じゃない

開口率じゃない【かいこうりつじゃない】 Activity

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