用法:
1 situated in the middle 中间的; 中央的; 居中的:
occupy a medial position 居中间位置.

用法:
2 of average size （大小）适中的, 普通的, 一般的.

• screw 1
• screwball
• screwdriver
• screwed-up
• screw-topped (also `screw-top)
• screwy
• scribble 1
• scribbler
• scribbling-block
• scribe
• scrimmage 1
• scrimp
• scrip
• script 1
• scriptural
• scripture
• script-writer
• scrofula
• scrofulous
• scroll 1
• Scrooge
• scrotum
• scrounge 1
• scrounger
• scrub 1