单词	face signal
释义	face signal 回采工作面信号
随便看	ask wistfully Askwith ask with askwiths ask with surprise Ask xiao xin about exp ask yahoo search marketing help Askyaran AskyB a sky bespangled with stars a sky fleeced with clouds ask you out ask your brother not to poke at that poor dog Ask your brother not to poke at that poor dog! Ask your chef to taste dish by himself Ask your citizenship class instructor ask your daughter to step up Ask your doctor or pharmacist ask yourself ask you to specify any application a skyscraper A skyscraper built on a base of solid rock A skyscraper is rising near our school a sky sown with stars a sky without a speck of cloud