At last he spied her, but there was a sudden falling of his mercury.

他终于发现了她，但他的情绪突然低落下来。

youdao

Airborne mercury can change into a highly toxic form after falling into waterways.

如果空气当中的汞进入到水系中，会产生剧毒。

youdao

According to the falling rate, the content of mercury in the deposit will reach the background value after 32.57 years.

按此下降速率，沉积物的汞含量经32.57年可达到背景值水平。

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Ford sales would have been even stronger if not for the Mercury brand falling 11%, but Ford plans to phase out that brand in the near future.

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