Spiro compound
[化] 螺环化合物
🧩 词语组成解析
n. 斯皮罗（男子名）；瑞士事佰诺（公司名）
🗣️ 情景例句
It's good to see you so happy.
能看见你如此高兴 ，太好了。
We have a toll-free number for customers to call.
我们对顾客提供免费服务电话。
there is always something to do in connection with it, from finding the right place for the latest addition, to verifying facts in reference books.
从为新增添的收藏品寻找摆放位置到核对参考书中的事实，总归有事可做。