英和和英

a cheap ticket

a reduced ticket

（道具）a ticket-punch―（人）―a ticket-puncher

a noncontrolled drug

a one-way ticket

a single ticket

a one‐way ticket

a multiplication sign

india-rubber

the symbol of a butterfly used as a family crest

to decipher a code

to decipher a code

a round‐trip ticket

a return-ticket

snap division

a telegraphic code

a telegraphic code

indistinct articulation

crack a code

in cipher

vowel formant

break a code

break the code

in code

the index of refraction

the refractive index

contour ploughing

deflection of the compass

deflection of the compass

a cipher-key