complicatedadj.
英 'kɒmplɪkeɪtɪd | 美 'kɑmplɪketɪd
中文adj. 难懂的，复杂的
词根词源
complicated (adj.)1640s, "tangled," from past participle adjective from complicate. Figurative meaning "not easy to solve, intricate, confused, difficult to unravel" is from 1650s.
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