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
She went to a school-board meeting.
她去参加联合校董会的会议。
Make all you can, save all you can, give all you can.
尽力而为，尽力节约，尽力施舍。
Two main techniques have been used for training elephants,
驯象有两种主要的方法，