If it is the word (?), the pronunciation is Y ㄩ? [? ~] and look at "Prunus humilis", a small deciduous shrub, which looks like a plum, but is small in shape, with acid, less meat and large nucleus, and its kernel can be used as medicine. Also known as "Tang Di". Bite. " Zheng code: ENUG, U: 858 1,: CAA0 stroke number: 15, radical: Mi, stroke sequence number:122325431234134, which is a kind of green. If the bridge bond is not considered, it has 10 π electrons, which conforms to the 4N+2 law and is expected to be aromatic.