The seed irradiator designed and built is very efficient and effective and has already been used extensively in radiobiological experiments and the accuracy of dosimetry.是什么意思_The seed irradiator designed and built is very efficient and effective and has already been used extensively in radiobiological experiments and the accuracy of dosimetry.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句