unstudied
adj. 自然而不做作的; 非学得的; 即席而成的
1. not by design or artifice; unforced and impromptu;
2. lacking knowledge gained by study often in a particular field;
She was utterly feminine and devastatingly attractive in an unstudied way.
她温存无比,魅力四射而又绝不矫揉造作.
An air of unstudied spontaneous utterance is apt to be painstakingly achieved.
一时冲动就脱口而出的说话风格自然很难让人接受.
But much about the impact of volcanic ash on jet engines remains unstudied.
但火山灰对喷气引擎的大部分影响仍有待研究.