Umbral
a. 有荫影的, 阴暗的, 本影的
🗣️ 情景例句
and lays them face up on this stand.
将它们掀开放在这个架子上。
Do as the Romans do(or Do as they do at Rome).
入乡要随俗。
Computers are becoming a part of our everyday life.
电子计算机正渐渐成为我们日常生活的一部分。