And if you want to have the cross-platform capabilities but do not want to draw at a low level, there are some other convenience drawing libraries that sit on top of Cairo.

如果需要跨平台功能，但是不需要低层绘图控制，那么可以使用在cairo之上构建的一些绘图库。

youdao

Radial loading is the amount of weight placed vertically above the axle. Sitting on a trike places an axial load on the bearings. The drawing below is a cross-sectional view of a radial bearing.

径向负荷的重量是多少轴垂直放在上面。三轮车坐在一个地方对轴承的轴向负荷。下图是一个径向轴承截面的看法。

youdao

Increase length, decrease cross-section, called drawing out the metal.

增加长度、减小横截面，称为延伸金属。

youdao

The 140-year record (1868 to 2008) of Thames water quality was assembled by drawing together and cross-calibrating at least six different data sets.

BBC: Thames archive reveals long nitrate rise

The equity has since pulled back below support at its 10-day and 20-day moving averages, drawing them into a bearish cross.

FORBES: Magazine Article

In injury time, Lampard did add the fifth, heading in after Drogba had nodded down Cole's high left-wing cross to give Chelsea the added bonus of drawing level on goal difference with Manchester United.

BBC: Portsmouth 0-5 Chelsea