concealmentn.
英 kən'siːlm(ə)nt | 美 kən'silmənt
中文n. 隐藏，隐蔽；隐匿处
词根词源
concealment (n.)early 14c. (late 13c. in Anglo-French), from Old French concelement "concealment, secrecy," from conceler "to hide" (see conceal). Originally a term in law; general sense is from c. 1600.
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