常見例句雙語(yǔ)例句Using the information of the general survey of Chinese drugs in 1986-1992 as a basis, author reports the growing environments, distributions and reserves of 15 species of Rheum in Qinghai Province.本文以1986～1992年青海省中葯普查資料爲(wèi)依據(jù)，報(bào)道青海省大黃屬15個(gè)種的生境、分佈及蘊(yùn)藏量，供開發(fā)利用蓡考。 返回 general growing species