留

liú to leave (a message etc); to retain; to stay; to remain; to keep; to preserve

liú old variant of 留[liu2]

liú old variant of 留[liu2]

痕

hén scar; traces

软件

ruǎn jiàn (computer) software

下载

xià zǎi to download; also pr. [xia4 zai4]

安装

ān zhuāng to install; to erect; to fix; to mount; installation

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