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单词
ammonia clock
释义
ammonia clock
in British English
noun
an atomic clock based on the frequency of inversion of the ammonia molecule
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closedown
closed primary
closed scholarship
closed season
closed sentence
closed set
closed shop
closed-shop
closed source
close-fisted
closefisted
close-fistedness
close-fitting
closefitting
close-grained
closegrained
close harmony
close-harmony singing
close-hauled
closehauled
closehead
close in
close-knit
close-lipped
closely
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更新时间：2026/3/14 5:23:47