Eng

Formula...

套

Case, Coat, Convention, Cover, Covering, Envelope, Form, Formula, Harness, Jacket, Model, Noose, Pattern, Put on, Sheath, Slip, Snare, Suit, Tightly, To trick, Trap, Wear, Wrapper

規

Formula, Guide, Guidelines, Measurement, Pattern, Plan, Regulations, Rules, Set of

算式

Formula, Formulae

式子

Equation, Formula

公式

Formula