词汇	天然气引射器
释义	天然气引射器 gas ejector引射
随便看	be within his grasp be within his rights be within my grasp be within my rights be within one's grasp be within one's rights be within our grasp be within our rights be within range be within sb.rs cognizance be within sb.'s discretion be within sight be within sight of be within sight of each other be within someone's cognizance be within someone's grasp be within striking distance of be within the bounds of possibility be within the bounds of the possibility be without equal be without foundation be without parallel be without rebuke be with sb be with sb much