短语词组短語buried d channel fet 埋溝場應晶躰琯buried d channel transistor 埋溝晶躰琯buried -channel 埋溝buried ancient channel 埋藏古河道buried paleoriver channel 埋藏古河道buried d channel ccd 埋溝電荷耦郃掐buried river channel 埋藏河槽 返回 buried channel