The water pollution of Weihe River in the city of Tianshui was monitored by using the micronucleus technique in the root tips of pisum sativum.是什么意思_The water pollution of Weihe River in the city of Tianshui was monitored by using the micronucleus technique in the root tips of pisum sativum.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句