the light is
问题描述:
the light is
答
the light is out
双语例句
1. The light is out in his room.\x09
他房间灯都灭了.
2. The light is leaking out.\x09
光线外泄.
3. Because the light is travelling through cables, the new device is much less out of alignment.\x09
由于激光通过光缆传播, 所以新装置不易失准.