| 单词 | roller shelf |
| 释义 | > as lemmasroller shelf roller shelf n. a large shelf mounted on a series of rollers. ΚΠ 1886 Libr. Jrnl. Dec. 491 The value of the arrangement lies in the fact that the heavy books lying on these roller-shelves are easily removed without dragging at the tops or bottoms of the backs. 1976 Gloss. Documentation Terms (B.S.I.) 57 Roller shelves, large shelves which rest on a series of rollers, designed for storing folios and other large volumes. Sometimes the volumes rest directly on the rollers. 2004 B. W. Seaver True Politician i. iii. 83 Rankin had the Library Bureau construct a large mahogany bookcase with ten roller shelves to hold heavy items like bound real estate and insurance maps. < as lemmas |
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