“夹石”例句

单词 夹石 例句 DEFINITIVE EXAMPLES 权威例句〔horse〕A block of rock interrupting a vein and containing no minerals.矿脉中的夹石：指隔断连续的矿脉的，并且本身不含矿物质的岩石美国传统〔horse〕A large block of displaced rock that is caught along a fault.夹块...