释义 |
DEFINITIVE EXAMPLES 权威例句〔trap〕Any of several dark, fine-grained igneous rocks often used in making roads.暗色岩:任一种用于修路的暗色纹理的细密火成岩中美国传统〔whinstone〕Any of various hard, dark-colored rocks, especially basalt and chert.暗色岩:一种坚硬、暗色的岩石,尤指玄武石及燧石美国传统〔whin〕A whinstone.暗色岩美国传统 |