Bausch & Lomb invented the soft contact lens but failed to launch it because the firm did not want to lose the lucrative business of selling the drops that hard lenses require. 博士倫發(fā)明了軟性隱形眼鏡后并未將其推上市場(chǎng)，因為出售硬鏡片所需的藥水是個(gè)賺錢(qián)的生意，它不愿意失去這有利可圖的業(yè)務(wù)。
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