英语词汇“keep one's head below the parapet”的翻译、意思、用法、释义-英汉汉英双解词典

单词	keep one's head below the parapet
释义	keep one's head below the parapet 避免冒险
随便看	cationic exchange filter cationic exchange membrane cationic exchange resin cationic fatliquor cationic fat liquor cationic fenugreek gum cationic fission products cationic fixed site cationic fixing agent cationic flavine cationic flocculant cationic flocculants cationic flocculation cationic flotation cationic fluorocarbon surfactant cationic furfactant cationic Gemini surfactant Cationic gemini surfactants cationic gene cartier cationic germicide cationic golden yellow cationic gold nanoparticles cationic gold or silver cationic grafting cationic graftingf