action system是什么意思 action system怎么读
action system的用法和样例
- This finding bolsters the so-called gestural theory of language evolution, whose proponents argue that language evolved initially as a gesture system before becoming vocal.
这项发现支持了语言演化的肢体理论，提倡这理论的人认为语言最初是从动作系统开始，后来才发展出语音系统。
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