Rlu
[医][=relative light unit]相对光单位
🗣️ 情景例句
46 Linden street, Riverdale.
林登街46号，Riverdale。
A man is known by the company he keeps.
察其友知其人。
Tired of sleeping on the floor, a young man in Teheran saved up for years to buy a real bed.
德黑兰的一个人年轻人由于对睡地板感到厌倦，于是积蓄多年买了一张真正的床。