[仪器仪表英汉词典] convergent lens

[原子能英汉词典] convergent lens

[汽车英汉词典] convergent lens

[海运英汉词典] convergent lens

[英汉物理大词典] convergent lens

[物理学英汉词典] convergent lens

[环境英汉词典] convergent lens

[电信英汉词典] convergent lens

[电力英汉词典] convergent lens

[航海英汉词典] convergent lens

[船舶英汉词典] convergent lens

[进出口英汉词典] convergent lens

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