| 单词 | 未曾 |
| 释义 | 〔accident〕An unexpected, undesirable event:意外事件，事故：未曾预料，不希望发生的事件：〔naive〕Not previously subjected to experiments:未实验的：以前未曾用作实验的：〔unbeaten〕an unbeaten path through jungle growth.森林中未曾穿行过的小路〔GRAS〕Generally recognized as safe. Used by the U.S. Food and Drug Administration as a label designating food ingredients or additives not known to be harmful to human beings when used as intended.一般安全：一般被认为安全。美国食物及药物管理局使用的标记，表示食物成份或添加剂，在被有意使用时，表明未曾对人有危害〔unadvised〕Having received no advice; not informed.未曾听过劝告的；不知道的〔name〕hasn't yet earned the appellation of expert.还未曾获得专家的美名。〔never〕Not ever; on no occasion; at no time:从未：从未；不在任何场合；未曾：〔heifer〕A young cow, especially one that has not yet given birth to a calf.小母牛：年幼的母牛，尤指未曾生过牛犊者〔accident〕An unforeseen incident:意外：未曾想到事： |
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