outer：外面的

out-,向外，-er,比较级后缀。

outer：外部的，外面的，外层的

out的比较级

• subconscious
• subcontinent
• subcontract
• subcontractor
• subculture
• subdirectory
• subdivide
• subdivisible
• subdivision
• subdue
• subdued
• subeditor
• subequal
• subgroup
• subheading
• subhuman
• subject
• subjection
• subjective
• subjectivism
• subjectivity
• subjugate
• subjunctive
• sublate
• sublet