kasten
美 英
例句
Kasten highlights natural wetlands, of which half have been destroyed worldwide, as having an economic value of $7 trillion per year.
卡斯騰強(qiáng)調(diào),自然濕地每年的經(jīng)濟(jì)價(jià)值就達(dá)7萬(wàn)億美元之多,但世界上半數(shù)以上的濕地已經(jīng)被毀。