| 单词 | to gather in upon |
| 释义 | > as lemmasto gather in upon 22. Mechanics. Of the teeth of a cog-wheel, to gather in upon: to fit into. Also reflexive to gather itself into. Perhaps Obsolete. ΚΠ 1678 J. Moxon Mech. Exercises I. iii. 44 That the Teeth of the Worm wheel may gather themselves into the Grooves of the Worm in the Worm-spindle..the Teeth must be filed very square and smooth..which much helps the Teeth to gather in upon the Teeth of the Nut. < as lemmas |
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