例句與造句

1. Standard guide for conducting sediment toxicity tests with marine and estuarine polychaetous annelids
   用海洋和港灣多毛綱環(huán)節(jié)動(dòng)物作沉積物毒性試驗(yàn)的標(biāo)準(zhǔn)導(dǎo)則
2. It's difficult to find sediment toxicity in a sentence. 用sediment toxicity造句挺難的