Pentabromide
五溴化物
🗣️ 情景例句
Are there any tours for the Grand Canyon?
有到大峡谷的旅游团吗？
How is Helen?
海伦好吗？
In spite of this, some people -- including myself -- were surprise by a recent exhibition of modern sculpture.
尽管如此，最近举办的一次现代雕塑展览还是使一些人（包括我在内）大吃了一惊。