英语词汇“concentration ring”的读音、翻译、释义、用法及例句-范文网

词汇	concentration ring
释义	concentration ring【军事】集索圈。concentration: n. 1.集中。 2.【化学】提浓，蒸浓，浓缩；浓度；稠 ...ring: vt. (rang rung ) 1.鸣，敲(钟)，摇( ...
随便看	family room family selection family skeleton family style family ties family tree family way family-sensitive famine famine prices famish famous famulus fan fan mail fan palm fan tracery fan truss fan-in fan-out fan-shaped fanatic fanatical fanaticism fanaticize

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