单词	原生气体
释义	原生气体primary gas
随便看	get the run of something get the run upon someone get the sack get the shaft get the show on the road get the speed get the speed of get the start of get the step get the tail down get the trick of it get the upper hand get the upper hand of get the utmost out of get the weather gauge of get the weather gauge on get the weight off one's feet get the weight off one's legs get the whip hand get the whip hand of someone get the whip hand over someone get the wind of get the wind up get the word get the works