1. Good bamboo. Also known as "arrow bamboo". 2. The same as "small" is often used for names.
Yu Yu
Basic word meaning
1. Treasure treasure. 2. Hard metal.
Detailed word meaning
1. [Precious treasure]
Yu, master Bao. -"Five Tones with Same Rhyme" 2. Hard metal [hard gold]
In, people. -"Jade"