重点词汇
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语调
tone; intonation; pitch; accent; inflection
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曲线
curve; curved line; curvature; bight; curvilinear; curved; sinuous
中英释义:
intonation curve
语调
tone; intonation; pitch; accent; inflection
曲线
curve; curved line; curvature; bight; curvilinear; curved; sinuous