spontaneously

副词 adv.
中文释义
英 /spɒnˈteɪ.ni.əs.li/    美 /spɑnˈteɪ.ni.əs.li/

英文释义

副词 adv.
  1. In a spontaneous manner; naturally; voluntarily.
    — The idea that the body could spontaneously ignite was promoted by the 19th-century temperance movement.

词形变化

more spontaneously comparative most spontaneously superlative

词源

Etymology tree
English spontaneous
Middle English -ly
English -ly
English spontaneously
From spontaneous + -ly.
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