Delineament
轮廓, 轮廓线, 线条
🗣️ 情景例句
It's a beautiful day, isn't it?
今天天气真美，是吧？
The doctor advised me to take a walk outdoors.
医生劝我要多到户外散步。
Then knowledge began to be accumulated according to a systematic plan.
于是，知识便开始有系统有计划地积累起来。