词汇	long hole
释义	long hole 长距离洞
随便看	source countries source country source-country source country of investment source-coupled source coupled logic source-coupled logic source coupler source-coupler loss source coupling efficiency source-coupling efficiency source-coupling ratio source credibility Source crime source-critical source criticism source cross-assembler source cross-feference listing source cross-reference listing source cube source culture source current source current control sourced source data