词汇	b b fraction
释义	b b fraction n.BB馏分,丁烷丁烯馏分,C4馏分
随便看	Retention cyst of salivary gland retention cyst of the buccal mucous gland retention cysts of the cervical glands retention data retention defect Retention,Dental Prosthesis Retention,Denture retention diagenetic processes retention discipline Retention Disorder,Cognitive Retention Disorders,Cognitive retention distance retention domain retention effect retention effect of lake retention efficiency retention enema retention-enema Retention-enema Retention enemas retention enema with Chinese medicine retention-enema with sargentgloryvine stem Retention Equation retention factor reten-tion factor