结球甘蓝

• 糹(silk thread; filament)RADICAL
• 吉(good; virtuous)PHONO-SEMANTIC

A lucky thread ties together all good things tightly in connection.

• 王(jade)RADICAL
• 求(seek; request)PHONO-SEMANTIC

A round ball rolls like a pearl across the ground.

• 艹(grass; plant)RADICAL
• 监(supervise; monitor (for sound))PHONETIC

Plants and grass are carefully monitored to extract the precious blue-green color.