supplementary character set 辅助字符集
supplementary character repertoire 补充字符集
supplementary set of control character 控制字符辅助集
supplementary set graphic character set 辅助集图形字符集
supplementary character
辅助的角色
以上为机器翻译结果，长、整句建议使用 人工翻译 。
A Unicode supplementary character is specified using a surrogate pair.
使用一个替代对指定unicode补充字符。
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Note: For character lessons, stroke order is shown on sets of supplementary sheets that are not available in electronic format at present.
注意事项：在上识字课时，笔画顺序是被描画在一套辅助的方格纸上的，目前还没有合适的电子形式可用。
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