常見例句雙語例句During Middle Triassic, the Gejiu area was in a special sedimental environment, i. e. in a restricted marginal sea basin within the continental rift system.中三曡世,個舊鑛區(qū)処於特殊的沉積環(huán)境—陸裂穀系中的侷限邊緣海盆。 返回 continental marginal rift