beam 在英语中是什么意思?与 Lingoland 一起探索这个词的含义、发音及具体用法
梁, 横梁
a long, sturdy piece of squared timber or metal spanning an opening or part of a building, usually to support the roof or floor above
光束, 射线
a ray or shaft of light
眉开眼笑, 笑容满面
to shine brightly, especially in a way that suggests happiness or optimism
传输, 广播
to transmit (a radio signal or broadcast) in a particular direction