英语词汇“observation hole”的意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	observation hole
释义	observation hole 汉语翻译【机】观察孔
随便看	decision network spats functional chain structure length bearing surface varicotomy Mayer's reagent nitrogen sealed auriculo-infraorbital plane cold blast incorruption table arm overstay chain field repayment Thpc noctiluca shearing work aromatizing cracking adjacent code video disc threshold field anode radiator monorail conveyer pulmonary area

英语词典包含435040条英汉在线翻译词条，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。

observation hole