| 单词 | hollow block |
| 释义 | > as lemmashollow block hollow block n. ΘΚΠ society > occupation and work > materials > derived or manufactured material > concrete > [noun] > brick or block of brick1427 breeze-block1923 slab1927 hollow block1964 patio block1969 1964 J. S. Scott Dict. Building 167 Hollow blocks or hollow tiles. Concrete or burnt clay hollow building blocks are used for making partitions or external walls, or for forming reinforced concrete hollow-tile floors. Lightweight, thermally-insulating, hollow blocks are also made of foamed slag concrete, diatomite, gypsum, etc. < as lemmas |
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