abstr
美
英 
例句
Abstr act: The credit system is a reforming to the academic year and has an essential difference from it.
學(xué)分制是對(duì)傳統(tǒng)學(xué)年制的一種根本性革命,與學(xué)年制有著本質(zhì)不同。
Abstr act: Exhaustation of rights is a principle bored with commodity economy.
內(nèi)容提要:權(quán)利窮竭是隨著商品經(jīng)濟(jì)的發(fā)展而產(chǎn)生的原則。