例句
A beam of sunlight fell across the kitchen table.
一束陽光灑在廚房的桌子上。
Engineers used steel beams to strengthen the old bridge and improve safety for local residents.
工程師用鋼梁加固舊橋，提高當地居民的通行安全。
常用搭配
- a beam of light｜一束光
- steel beam｜鋼梁
- beam with pride｜自豪地滿面笑容
用法提示
光束和橫梁都可數；beam at sb指對某人笑容滿面。