【计】 incompatible pair
nay; no; non-; nope; not; without
【医】 a-; non-; un-
each other; mutually; appearance; looks; look at and appraise; photograph
posture
【化】 phase
【医】 phase
allow; appearance; contain; hold; looks; tolerate
right; answer; reply; at; check; compare; couple; mutual; opposite; versus; vs
face to face
【计】 P
【化】 dyad
【医】 Adv.; contra-; corps; ob-; p-; pair; par; para-
【经】 vs