I beam
[化] 工字梁
🧩 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
Which tourist attractions are the best?
哪一个旅游景点最好？
A new bicycle is out of the question - we can't afford it.
买新自行车的事谈不上 —— 我们买不起。
There are some newspapers on the table.
桌上放着几份报纸。