Effusor
漫射体
🗣️ 情景例句
Where can I catch a taxi?
哪里我可以叫到出租车？
This is a poem about frontier life in the United States.
这是关于在美国的边疆生活的一首诗。
They were puzzled by several things.
有几件事情使他们感到迷惑不解。