V-beam
[電] V形射線
?? 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）;
??? 情景例句
We want to be sure that you're responsible
我們要確定你是肯負責的，
Mr. Smith is still in his forties.
史密斯先生才四十幾歲。
There is only one difference between an old man and a young one:
老年人和年輕人之間僅僅有一個不同：