词汇	烯键
释义	烯键医ethylenic linkage
随便看	make a shy at something make a shy at sth make a sibilant sound make as if make as if to make as if to do make as if to do something make a show of make a show of herself make a show of himself make a show of interest make a show of myself make a show of oneself make as if to do sth make a sight of oneself make a sign make a signal make a sign for make a sign to make a silk purse out of a sow's ear Make a simple air gun make a simultaneous landing make as it to speak make a sketch make a sketch of