| 正面 | 12174.essential 英 [ɪ'senʃ(ə)l]美 [ɪ'sɛnʃl]     |
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| 背面 |     释义： 1. PIE root *ghel- "shine, glitter, glow" => Proto-Germanic *glim- => gleam, glimmer, glimpse.2. glimmer is a frequentative from Proto-Germanic *glim-, originally "shine brightly," Sense shifted 15c. to "shine faintly".3. PIE root *ghel- "shine, glitter, glow" => glow, glitter, glister, glisten, glint, glad.4. 光(拼音：guang <= g- + -uang) => gl- "流动的光". <= 类比：flow.5. 哥哥(路过垃圾堆时)在垃圾堆里捡到了一个闪闪发光的钻戒。adj. 基本的；必要的；本质的；精华的n. 本质；要素；要点；必需品 例句： 1. Jordan promised to trim the city budget without cutting essential services.乔丹承诺在不减少基本服务的前提下，缩减市政预算。 essential 本质的来自essence, 本质。 essential (adj.)mid-14c., "that is such by its essence," from Late Latin essentialis, from essentia "essence" (see essence). Meaning "pertaining to essence" is from late 14c., that of "constituting the essence of something" is from 1540s; that of "necessary" is from 1520s. Essentials "indispensable elements" is from early 16c. Related: Essentially." |