(dù, ㄉㄨˋ) capacity; degree; degrees (of temperature); standard [CE-DICT]
(duó, ㄉㄨㄛˊ) estimate [CE-DICT]
钻
(zuān, ㄗㄨㄢ) to drill; to bore; to get into; to make one's way into; to enter (a hole); to thread one's way through; to study intensively; to dig into; to curry favor for personal gain [CE-DICT]
(zuàn, ㄗㄨㄢˋ) an auger; diamond [CE-DICT]
孔
(あな) (n,n-suf) (1) (See 穴が開く) hole; (2) deficit; shortage; missing person (in a team, meeting, etc.); (3) vacancy; opening; (4) flaw; (5) profitable place (or item, etc.) not well known by others; (6) upset victory (with a large payoff); (7) (sl) (See 平土間) pit (of a theater); (8) (arch) hiding place; (9) (arch) underbelly (of society, etc.); (P) [EDICT]