| beam | |
| 级别 | 第5级 |
| 音标 | [ bi:m ] |
| 解释 | n.横梁；光束；vi.发光，发热 |
| 英英释义 | a line of light that shines from a bright object |
| 发音 |  |
| 例句 |
1. The load on this beam is more than it will bear. 横梁上的负荷比它能承受的要大得多。 2. I could see the beam of his flashlight waving around in the dark. 我可以看到他的手电筒光在黑暗中上下舞动。 |
