tri-
基本解释
pref. 三, 三倍, 三次
[医] 三, 三次
英文释义
A prefix meaning three, thrice, threefold; as in tricolored,
tridentate.
A prefix (also used adjectively) denoting three proportional or
combining part, or the third degree of that to the name of which it is
prefixed; as in trisulphide, trioxide, trichloride.
上一个单词：tri(thiazyl halide)