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spontaneous

英 [spɒn'teɪnɪəs]美[spɑn'tenɪəs]
  • adj. 自发的;自然的;无意识的

英英释意


1. happening or arising without apparent external cause;
"spontaneous laughter"
"spontaneous combustion"
"a spontaneous abortion"
2. said or done without having been planned or written in advance;
"he made a few ad-lib remarks"
3. produced without being planted or without human labor;
"wild strawberries"
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