【经】 ignorance of business
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
business; life and vitality; trade
【经】 rush hour
nay; no; non-; nope; not; without
【医】 a-; non-; un-
adept; connoisseur; in one's element; know one's goods; on one's own ground
sharp