| 释义 |
selenium sulfite
- pusillanimousadj. 懦弱的,胆怯的
- pusillanimityn. 无气力,胆怯
- 硒xī
selenium; Se
- 亚硫酸盐yà liú suān yán
sulfite, sulphite
- 硒光电管xī guāng diàn guǎn
selenium cell
- 整流器zhěng liú qì
rectifier; commutator; selenium rectifier
- 亚硫酸钠yà liú suān nà
sodium sulfite; natrium sulfurosum
|