Directional beam
[电] 定向射束
🧩 词语组成解析
directional
[[di'rekʃənəl]]
a. 方向的
beam
[bim]
n. 梁，栋梁;束;光线;（电波的）波束;
vi. 发出光与热;面露喜色;
vt. 播送;以梁支撑;用…照射;流露;
vt.& vi. 笑容满面，眉开眼笑;发射电波，播送;放出束状的光（或热）;
🗣️ 情景例句
spend the entire weekend having a good time together here
一起渡过一个快乐的周末
It's too expensive for me.
对于我来说太贵了。
When Mrs.Richards walked towards him, he fled, slamming the door behind him.
理查兹夫人朝他走去，只见他“砰”的一声关上门逃走了。