1. 光线，（电波的）波束；（粒子的）束
2. 梁
3.【英】平衡木
4. 笑容，眉开眼笑
v.
1. 笑容满面，眉开眼笑
2. 发射电波，播送
3. 放出束状的光（或热） 词形变化
- 时态 beamed，beaming，beams
- 这些动词均含“笑”之意。
laugh最常用词，指因喜悦、愉快或轻视而出声的笑或大笑。
smile指面露微笑，侧重于无声。
giggle指发出咯咯的笑声，较多地用于女人或孩子。
grin指露齿而笑。
beam书面用词，指人因心情舒畅而发出的笑，即喜形于色地笑。
sneer指冷笑、嘲笑。
- have a complexion with a strong bright color, such as red or pink
- emit light; be bright, as of the sun or a light
- express with a beaming face or smile
- a group of nearly parallel lines of electromagnetic radiation
- smile radiantly; express joy through one‘s facial expression
- (nautical) breadth amidships
- a signal transmitted along a narrow path; guides pilots in darkness or bad weather
- a gymnastic apparatus used by women gymnasts
- long thick piece of wood or metal or concrete, etc., used in construction
- experience a feeling of well-being or happiness, as from good health or an intense emotion
- broadcast over the airwaves, as in radio or television
- a column of light (as from a beacon)