单词	tie plug
释义	tie plug 枕木塞
随便看	humanoid-ann humanoid arm control Humanoid beings exist in higher dimensions humanoid eye human-oriented idea human Olympic human olympics human omental mircrovessel Human onchocerciasis human ontology Human oocyte human operation human operation ideas in libray human operator Human Operator Procedures human operator simulator Human Optic Lobe Human Optic Lobes human optimization human oral epithelial cells human oral squamous cell carcinoma human-orented human organ human organic histology human-oriented ecology