常見例句雙語例句That change in chemistry has led to staggering alterations in the lake's ecology, causing precipitous drops in the Aral Sea’s fish population.化學(xué)成分的改變極大地改變了湖區(qū)的生態(tài)環(huán)境,導(dǎo)致鹹海魚類數(shù)量劇減。權(quán)威例句The latest surge in joblessness is just one more indication — amid a sea of other bleak economic reports — that the economy took a precipitous dive last month and is likely already in recession.NPR: U.S. Jobless Rate Rises To 14-Year High 6.5 Percent 返回 precipitous sea