subarc子弧subn.潜艇；替代品vi.替代vt.转包合同substratum transparent透明胶层Subsect. Octophyllaen.合柱鹅掌柴亚组sub-nationality area“亚民族地区”Suborder Symphyacanthan.粘合棘虫亚目Sub-Object selection子物体选择集substantival adjective体词化形容词Subtrib. Sabulininaen.沙生亚族substructure technique子结构法Subdermal vascular net真皮下血管网submersion dehydration浸渍脱水