词汇	single riser
释义	single riser 单冒口
随便看	first sid repair first sifting first sight First Sight Action first signal first signal discriminator first signal system first-signal system first signature right first signature song First Sign International Holdings Limited First signs of a bottom First signs of a bottom? First Sikh War First Silesian War first similar illness date first-simple support back continuous firsts in firsts out first sino bank shanghai branch first sintering first-sister principle first six months first sketch drawing first skirt first slag