| 单词 | bulb-tube |
| 释义 | > as lemmasbulb-tube bulb-tube n. a tube terminating in a bulb. ΘΚΠ the world > space > shape > curvature > curved three-dimensional shape or body > cylinder > [noun] > quality of being hollow cylinder > hollow cylinder or tube > other types bulb-tube1839 vacuum tube1859 1839–47 Todd's Cycl. Anat. & Physiol. III. 818/2 The contents of the bulb-tube are emptied into a small evaporating dish. < as lemmas |
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