Black walls absorb a lot of heat during the day. 黑色墙壁在白天吸收大量的热。Black is out this year. 今年黑色不时兴了。Use

相关介绍

Black walls absorb a lot of heat during the day.

黑色墙壁在白天吸收大量的热。

Black is out this year.

今年黑色不时兴了。

Use a black pen on white paper to ensure good reproduction.

用白纸黑笔，以确保复印清晰。