›‰p’PŒ๊ƒNƒCƒYy‘I‘๐ŽฎF’†3E‰pŒŸŽO‹‰E‰pŒŸ€“๑‹‰z›
Ÿ‚ฟ”ฒ‚ซํƒ‚[ƒh

ก13–โ–ฺ ‰๑“šŒ‹‰สก
ณ‰๐I
ณ@‰๐Fintroduce
Žž@ŠิF8443•b
ณ‰๐”F3–โ

‘ๆ14–โ–ฺ
”ญŒฉ
invention
value
society
discovery
custom


ƒƒjƒ…[‚ึ
ฤ’งํ