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
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。
温馨提示：
