海洋微生物腐烂后沉积形成磷酸盐。The phosphate was deposited by the decay of marine microorganisms.每年河水泛滥时都会在田野上沉积一层淤泥.During the annual floods the river deposits its silt on the fields.河口沉积了淤泥.The river deposited silt at its mouth....
微小病灶可不出现干酪性坏死, 也查不到细菌.Small lesions may exhibit no caseation, and no organism may be demonstrated.微小病灶可不出现干酪性坏死.Small lesions may exhibit no caseation....
He bestirred himself about some other details and Carrie rocked on.他又提出了一些别的细节问题,但是嘉莉继续在摇椅里摇着.She bestirred herself at the first light of morning.天一亮,她就忙碌起来.He finally bestirred himself.他最终让自己振作了起来....