年轻成人表演美国手语字母L在平坦的背景下

相關標籤:

• hand
• hand sign
• finger
• deaf
• gesture
• thumb
• alphabet background
• language
• language learning
• alphabet letter
• alphabet
• body language
• culture
• body
• letter
• communication
• teaching
• sign
• human
• background plain
• background education
• background
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