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凹透镜

āotòujìng

Traditional: 凹透鏡

concave lens

Character Breakdown

凹
āo
concave, hollow; depressed; pass, valley
HSK 6
透
tòu
to pierce, to penetrate, to pass through; thorough
HSK 5
镜
jìng
mirror, glass; lens, glasses
HSK 4

Additional Information

Category
Chinese
HSK Character Level
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HSK Word Level
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