伸しん縮しゅく税ぜい率りつしんしゅくぜいりつMeanings1nounflexible tariffA tariff rate that can be adjusted in response to economic conditions or policy goals, rather than being fixed.政せい府ふは輸ゆ入にゅう量りょうに応おうじて伸しん縮しゅく税ぜい率りつを適てき用