Optical beam scanning
[計] 光束掃描
?? 詞語組成解析
beam
[bim]
n. 梁，棟梁;束;光線;（電波的）波束;
vi. 發出光與熱;面露喜色;
vt. 播送;以梁支撐;用…照射;流露;
vt.& vi. 笑容滿面，眉開眼笑;發射電波，播送;放出束狀的光（或熱）;
[計] 掃描\\n[醫] 斷續言語, 掃描
??? 情景例句
Is this where I claim parcels?
這里是領包裹的地方嗎？
They had to cut down a lot of trees to make room for farms.
他們為了為農場增加空間不得不砍倒很多樹。
and the profits from the exhibition were used to build museums and colleges.
博覽會的贏利用來建造博物館和高等學校。