英文：Any of a class of inorganic coordination compounds of ammonia and a metallic salt.
中文：氨絡物胺與金屬鹽相結合的無機化合物族中的任何一種
英文：The art or operation of regulating occurrence, pace, or coordination to achieve the most desirable effects, as in music, the theater, athletics, or mechanics.
中文：時機掌握掌握發生、步伐或協調以達到最理想效果的藝術或操作，如在音樂、戲劇、運動或機構中
英文：Lacking physical coordination, skill, or grace; clumsy.
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