nonnegotiable

If a check is sent , It'should be crossed and made nonnegotiable.

如果开一张支票, 那张支票必须画线,使其不能流通.

《现代汉英综合大词典》

If check is sent , It'should be crossed and made nonnegotiable.

如果开一张支票, 那张支票必须画线,使其不能流通.

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But the page turn moment still a bizarre, black - white - black flashing sequence - a nonnegotiable characteristic of E Ink.

但翻页的时候依然存在诡异的 黑白 闪烁过程 —— 这是电子墨水无法避免的特性.

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