请输入您要查询的英文单词:
单词
B.B.B.
释义
BBB
n.
表示市政府(或公司)债券的级别(高于 BB,低于 A)
abbr.
Better Business Bureau(s)(美国、加拿大、日本等国的)商务改善协会
treble black 三个B的(软芯)铅笔
bankers' blanket bond 银行总括保证书
best-best-best 【冶金学】三个 B 的搅炼铁,最优质搅炼铁
随便看
optical rotatory dispersion
opticals
optical scanner
optical scanners
optical scanning
optical sound
optical sound head
optical sound recorder
optical soundtrack
optical spectrograph
optical spectrometer
optical spectroscope
optical square
optical storage
optical superposition principle
optical surface
optical system
optical systems
optical theorem
optical thickness
optical tooling
optical tracking
optical train
optical transition
optical tweezers
英汉双解词典包含483723条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
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更新时间:2026/9/28 19:31:50