共焦 gòngjiāo confocal

焦点 jiāodiǎn focus

焦耳 jiāoěr joule; joules

焦急 jiāojí anxious; disquietude

焦虑 jiāolǜ angst; anxiety

焦炭 jiāotàn coke

焦糖 jiāo táng caramel

焦油 jiāoyóu tar; tarred

焦躁 jiāozào anxiety

聚焦 jùjiāo focus; focusing

烧焦 shāojiāo char; scorch; singed

双焦 shuāngjiāo bifocal

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