和俄一样是一条腿粗一条腿细。
And Russia is as fine a Tuicu leg.
youdao
该算法分三个阶段：粗搜索阶段、下降搜索阶段和细搜索阶段。
The proposed algorithm consists of three processes, approximate search, descent search and subtle search.
你不能用粗针和毛线绣那样细的图案。
You can't work a fine pattern with a thick needle and wool.
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