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词汇 crystal
词根词缀 词源:
O.E. cristal "clear ice, clear mineral," from O.Fr. cristal, from L. crystallum "crystal, ice," from Gk. krystallos, from kryos "frost," from PIE base *kru(s)- "hard, hard outer surface" (see crust). The mineral has been so-called since O.E.; it was regarded by the ancients as a sort of fossilized ice. As a shortened form of crystal-glass it dates from 1590s.
词根记忆:
n.
水晶,水晶饰品;结晶a.水晶的,透明的The crying boy tries to fry the dry crystal.哭喊的男孩试图用油炸干晶体.
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更新时间:2025/2/23 9:55:54