adj.儀器的；樂器的；有幫助的；可做為手段的

n.器樂曲；[語]工具格

These tests require an extremely sophisticated instrumental effort. 這些試驗(yàn)需要極其尖端儀器才能辦到。

I like instrumental music better than vocal music. 我喜歡器樂勝于聲樂。

Your advice has been instrumental in settling the question. 你的勸告對(duì)決這個(gè)問題是有幫助的。

Encouragement is more instrumental for the development of children than blame. 鼓勵(lì)比責(zé)備對(duì)孩子的成長(zhǎng)更有幫助.

This tune is a representative piece of Hebei folk instrumental music. 此曲是河北民間器樂曲中具有代表性的作品之一。

債券

n.幫助；媒介；手段；機(jī)構(gòu)部門

n.樂器演奏家；樂器家；工具主義者

adj.工具主義的