答案

dá àn answer; solution; CL:個|个[ge4]

解析

jiě xī to analyze; to resolve; (math.) analysis; analytic

网

wǎng net; network

免费

miǎn fèi free (of charge)

版

bǎn a register; block of printing; edition; version; page

在线

zài xiàn online

使用

shǐ yòng to use; to employ; to apply; to make use of

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