例句
A beam of sunlight fell across the kitchen table.
一束阳光洒在厨房的桌子上。
Engineers used steel beams to strengthen the old bridge and improve safety for local residents.
工程师用钢梁加固旧桥，提高当地居民的通行安全。
常用搭配
- a beam of light｜一束光
- steel beam｜钢梁
- beam with pride｜自豪地满面笑容
用法提示
光束和横梁都可数；beam at sb指对某人笑容满面。