中央沟

Secretariat of the Central Committee of the CPC

central sulcus

central control room

central serous chorioretinopathy

free-central placentation

central control【自】;centralized control【自】【电】话\ncommon control【通信】

central body【古生】;centrosome【细胞】;microcentrum【细胞】

central-bearing tracing device