| 词汇 | cement |
| 词根词缀 | 词源： c.1300, from O.Fr. ciment, from L. cæmenta "stone chips used for making mortar," from cædere "to cut down, chop, beat, hew, fell, slay" from PIE base *(s)k(h)a- "to strike" (cf. Skt. skhidati "beats, tears," Lith. kaisti "shave," Ger. heien "beat"). The sense evolution from "small broken stones" to "powdered stones used in construction" took place before the word reached English. The verb is from mid-14c. 词根记忆： n. 水泥;胶泥,胶接剂v.胶合;巩固,加强The mental patient thinks the cement is the elementary element of the ornament.精神病人认为水泥是装饰品的基本成分. |
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