first syzygy的相關資料：
臨近單詞
first aid
first
first-order necessary condition
First Assignable Instructor Pilot
first-order phase-locked loop
First Bus Customer Service Centre
First-Order Hyperbolic Equation
FIRST X'MAS IN FOREIGN COUNTRY.
First filial generation of hybrid
first fundamental form of surface
first-landfall tropical cyclone
First class or economy class?
