He also used touches of lead white and a little ivory black.

他还使用了几许铅白和一点象牙黑。

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Theunderlying layers of the face - painted using lead white and mercuryver million - also show it was wider than the end result appears.

此外，从使用铅白和银朱绘制的面部以下的层次可以看出，蒙娜丽莎的脸部原本比现在宽。

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The original white lead pigments have oxidized and turned black.

原来白色的铅颜料已经氧化发黑了。

《柯林斯英汉双解大词典》

He became the first African-American to lead a history department at a mostly white college.

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ANC Youth Wing leader Julius Malema told a few hundred ZANU-PF youth members the South African party would follow Zimbabwe's lead, and soon take over white farms in South Africa.

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For those he used lead white, a traditional oil pigment he reckoned would show up in an x-ray due to the heavy metal content.

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" By the early 20th century Sherwin was making paint with lead-based pigment, even after the company published an article in 1904 warning that "white lead is poisonous in a large degree, both for the workmen and for the inhabitants of a house painted with white lead colors.

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