Negatan
[化] 间甲酚磺酸缩甲醛
🗣️ 情景例句
A couple of weeks.
两、三个星期吧。
No time like the present.
只争朝夕。
It can properly be described as the first 'home computer' and it pointed the way to the future.
严格地说起来，它可以被称为第一台“家用电脑”，而且它也指了今后的方向。