实验组experimental group
互接种族cross inoculation group【生物】
党组书记secretary, Party Leadership Group
【化学】与环结合起来的酮群而不是六元芳环keto group bound to rings other than six-membered aromatic rings
团体认同group identification
巯基sulfhydryl group
聚赌group gambling; gamble in a group
曼集团Man Group