Laser beam
[化] 激光束
🧩 词语组成解析
laser
['lezɚ]
n. 激光;激光器，镭射器;
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
And now for ... something old,
现在， 接着是 一些旧的，
Do you ever play basketball after school?
你曾经在放学后打篮球吗？
Some years ago an American psychiatrist named William Dement published experiments dealing with the recording of eye-movements during sleep.
前些年，美国一位精神病学者发表了一篇报告，报告中记录了眼球在睡眠时的活动情况。