Move the glasses slowly across the line.If it seems to wiggle, sway or curve, the lenses contain an optical defect and should be replaced with another pair.是什么意思_Move the glasses slowly across the line.If it seems to wiggle, sway or curve, the lenses contain an optical defect and should be replaced with another pair.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句