When saturated with tar, nicotine or carbon monoxide, the product will turn dark yellow.

当尼古丁、焦油量、一氧化碳值吸附达到极限时，产品颜色自然变化为暗黄色；

youdao

Your pee should be a light yellow if you’re well hydrated (not clear, definitely not dark yellow).

你的尿应该有一点轻微的黄，如果你好好摄入了水合物（不干净，没必要和黄色的）。

youdao

Thee puppy was born, the hair is brown, but it will no longer be when I grew up brown, and turned to dark yellow.

小狗刚生下来的时候，毛是棕色的，可是它长大以后就不再是棕色的了，而变成了深黄色。

youdao

"They started out this kind of dark kelly and then they go to yellow, green,and brown.

VOA: special.2009.11.04

These strange-looking wild pigs are dark with long yellow tusks coming out of their mouth.

VOA: special.2009.08.19

Next up, Lars Dalgaard, on screen, in a nifty dark suit shiny yellow tie with matching pocket silk.

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They are available in ten colors, including black, white, red, pink, light brown, dark gray, yellow, purple, orange and green.

ENGADGET: Yamaha intros mini audio systems with iOS remote control, explosion of colors

Dressed in a dark suit and yellow tie, Schiller who favors blue jeans and is among a handful of executives reporting directly to CEO Cook said Samsung's copying of Apple's designs has hurt its sales and disrupted its marketing.

MSN: Apple executive: Steve Jobs was open to making a smaller iPad - Technology & science - Computers | NBC News