Electroluminance
场致发光
🗣️ 情景例句
You look as fit as a fiddle.
你看起来非常健康。
If Grade A is not available, Grade B will do.
如果一等品无货，二等品也可以。
Sometimes the yeast within a writer outlives a book he has written.
有时，一个作家一本书写完了，但兴奋仍不消散。