Fluorophor
荧光体
🗣️ 情景例句
Well said.
说得好。
You roll my log and I'll roll yours.
互相吹嘘。
He must, for example, perceive an egg as a simple single solid shape,
以鸟蛋为例，观赏者必须感觉到它是一个单一的实体形态，