把球的一半涂成黑色而一半涂成黄色(面对太阳的部分)。

Colour half the ball in black and the other half yellow (the part facing the sun.)

youdao

把球的一半涂成黑色而一半涂成黄色(面对太阳的部分)。

Colour half the ball in black and the other half yellow (the part facing the sun.)

youdao