英语词汇reasearch and development怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	reasearch and development
释义	so and so— 云云 and conj — 和 conj • 及 conj • 以及 conj • 并 conj • 与 conj • 而 conj • 及其 conj • 且 conj • 载 conj • 而且 conj • 暨 conj so-and-so— 某某 development n — 发展 n • 进展 n • 发育 n • 动态 n • 新情况 n
随便看	presence known presence lingers presence management presence meeting presence module presence of a Company presence of a disease presence of a fire. presence of a flammable anesthetic presence of aggressive presence of air presence of air bubbles presence of alcohol presence of a legal representative presence of allergens presence of an object presence of a person presence of a quorum presence of a safety presence of asbestos presence of a substance presence of bacteria presence of Birds presence of calcium presence of cancer

英汉双解词典包含2273206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。

so and so—