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.是什么意思_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.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句