常見(jiàn)例句In the past, what the county leads Campagna is much, to Shi Shan area little, heavy Campagna is light a mountainous area, barytic hill is pumiceous hill; 過(guò)去，縣領(lǐng)導(dǎo)走平原的多，到石山區(qū)的少，重平原輕山區(qū)，重土山輕石山；baryt(r)onn. 介子baryt coating [化] 鋇地涂層 返回 barytic