Umbral
a. 有荫影的, 阴暗的, 本影的
🗣️ 情景例句
Nice weather today, isn't it?
天气不错，是吧？
Feed by measure and defy physician.
饮食有节制，医生无用处。
They have found that it is connected with the passage of days and the phases of the moon.
他们发现代码与昼夜更迭和月亮圆缺有关，