a class of obstreperous children一班吵闹的学生You know I have no intention of being awkward and obstreperous.你知道我无意存心作对。Giles Gosling himself was somewhat scandalized at the obstreperous nature of their mirth.吉尔斯·戈斯林本人看到大家高兴起来那...
The extrusion of silica - rich lava, the Rooiberg felsite, occurred on a grand scale.富于 硅氧 的岩流及罗依山霏细岩的喷出作用占据了广大面积.The ore bodies are confined to Yanshanian metamorphosed rhyolite porphyry and felsite.矿体赋存在燕山期变质流纹斑岩、霏细岩中....