词汇	hydrocarbon sigma
释义	hydrocarbon sigma 油气宏观俘获截面
随便看	dif-ferent differentable group Different absorption spectrum different academic structure different achievement different activities approach different acupuncture different addition quantity Different administration velocity Different admission to hospital different aesthetic delights different age Different-aged compound storied forest different aged material different age gradation Different age groups different agents different age phase Different ages Different age stage different age stages differentail arc lamp differentail equation differentail voting different air-gap and pressure head