汉英词典
Chinese-English Dictionary
MEANING OF 严密 hsk 6
严密 (嚴密)
strict / tight (organization, surveillance etc)
①很紧密,没有空隙罐头封得很严密|文章结构十分严密。②周全,没有疏漏严密地封锁|自然科学发展成为严密的综合体系。
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