facemask
[fæs'mɑ:sk]
n. 面罩
考试词汇表
- 2,3-DIMETHYL ANILINE
- 2,3-diamino pyridine
- 2,4,6-trinitrophenol
- 2,4-DI AMINO TOLUENE
- 2,4-DICHLORO BENZENE
- 2,4-DIFLUORO ANILINE
- 2,4-Dichloropyridine
- 2,4-Hexadienoic Acid
- 2,4-dichloro aniline
- 2,5-di chloro phenol
- 2,5-dihydroxytoluene
- 2,5-dimethylpyrazine
- 2,6-Dichlorobenzonit
- 2,6-Difluorobenzonit
- 2,6-dibromo pyridine
- 2,6-dihydroxy purine
- 2,6-dihydroxytoluene
- 2-(ethylthio)ethanol
- 2-(octylthio)ethanol
- 2-Amino Benzonitrile