特殊用途文字

Unicode Block NameSpecials
PlaneBasic Multilingual Plane （基本多言語面）
First IndexU+FFF0
Last IndexU+FFFF
U+FFF9

INTERLINEAR ANNOTATION ANCHOR
U+FFFA

INTERLINEAR ANNOTATION SEPARATOR
U+FFFB

INTERLINEAR ANNOTATION TERMINATOR
U+FFFC

OBJECT REPLACEMENT CHARACTER
U+FFFD
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REPLACEMENT CHARACTER