ap.ti.tude

aptitude的音标和读音：
DJ音标发音： [ˈæptiˌtu:d, -ˌtju:d]
KK音标发音： [ˈæptɪˌtud, -ˌtjud]

aptitude的词性：
n.（名词）

1. An inherent ability, as for learning; a talent.See Synonyms at ability
天资：天生的能力，如学习；天资参见 ability

2. Quickness in learning and understanding; intelligence.
聪慧：在学习及理解上的敏锐；才智

3. The condition or quality of being suitable; appropriateness.
适和：合适的条件或质量；适宜

aptitude的词源：

4. Middle English [tendency]
中古英语 [倾向]

5. from Late Latin aptit^?d? [aptitude]
源自 后期拉丁语 aptit^?d? [资质]

6. from Latin aptus [apt] * see apt
源自 拉丁语 aptus [恰当的] *参见 apt