L-beam
abbr. capital-L-shaped beam 大写L型梁（代号）
🧩 词语组成解析
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
Dad and I were planning to go to the game,
爸爸本来要和我一起去，
If I buy tha car,I'll have to borrow some money.
如果我买了那汽车，我将不得不借一些钱。
I had been asked to drive in heavy traffic and had done so successfully.
按照要求在车辆拥挤的路上驾驶，我圆满地完成了。