单词	双字母代码
释义	双字母代码two-letter code
随便看	2-benzyl-4,5-imidazoline--tolazoline 2-benzyloxyethanol 2-benzyloxyethanol--benzylcellosolve 2-benzyloxynaphthalene 2b film (2) big square 2 binary 1 quaternary 2-bis(enthyl sulfonyl)-propane 2-bit byte 2-bornanol 2-bornene 2-bromo-2-chloro-1,1,1-trifluoroethane 2-bromo-2-ethylurea 2-bromo-2-propen-1-ol 2-bromo-5-nitro-p-toluidine 2-bromoallyl bromide 2-bromoallyl bromide; 2 2-bromoallyl bromide; 2,3-dibromopropene 2-bromoethanol 2-bromoethylbenzene 2-bromoethyl nitrate 2-bromoethyl phenyl ether 2-bromo-p-cymene 2-bromopentanedioic acid 2-bromopropane