一块积木用英文怎么说

一块积木用英语叫做 "building block"，来源于英语中的 "build" 和 "block"，其中 "build" 意为 "建造"，"block" 意为 "块"。

例句：

"Can you give me a few building blocks so I can make a tower?" (你能给我几块积木吗，这样我可以建造一座塔楼?)
"My son loves to play with building blocks." (我儿子喜欢玩积木)
"Building blocks are a great educational tool for kids." (积木是儿童教育的好工具)