有四个翼瓣豆荚的豆
Preliminary Study on Germination and Growth Characters of Winged Bean
四棱豆发芽和生育特性的初步研究
The selenium content in Winged Bean was determined by spectrophotometry.
采用分光光度法,研究了四棱豆的硒含量.
英语网 · 双语娱乐资讯
英语网 · 初中英语作文