acetyl pure yellow的用法和样例：
- Pure yellow poplar leaves as students in ANU.
- Blue, light yellow and the pale powder was already obsolete, pure yellow, apple green, dark blue and perse, even scarlet isochromatic is the utilization are many.
- The very culture expressed it self in such a terse way relying on the warmth of pure yellow that Chinese unprecedently go along with this exotic pattern of dietary.
- Using pure yellow and pure purple fluorescent cocoons, Long Xian A and Ling xiao B, as raw materials,this paper analyzes the relation of the fluorescent colour of silkworm cocoon with its reelability.