英语词汇“rack-tube”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	rack-tube
释义	> as lemmas rack-tube † rack-tube n. Obsolete rare a microscope tube which is positioned by means of a rack. ΚΠ 1867 J. Hogg Microscope (ed. 6) i. ii. 61 So adjusted that its reservoir may be close against the end of the rack-tube. extracted from rackn.⁴ < as lemmas
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