请输入您要查询的英语单词:
单词
essential for
释义
essential for
freq.
180
dict.
57
cmpt.
25
spoken
22
[网络]
重要的;核心内容是;对某事是必不可少的
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focus size
focus skin distance
focus-skin distance
focus solar collector
Focus Source Distance
focus space
focus sth on sb/sth
focus strategy
focus sunshine recorder
focus table distance
focus target
focus therapeutic test
focus-to-film distance
focus-to-film distance (ffd)
focus tomography
focus to skin distance
focus-to-skin distance (fsd)
focus tracking
focus transformator
focus transformer
focus transition
focus tube
focus tumor distance
focus-tumor distance
focus-tumour distance
英汉翻译词典包含4368284条英汉汉英翻译词条,基本涵盖了全部常用英语单词及常用语的翻译及用法,是英语学习的有利工具。
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更新时间:2026/7/30 7:41:18