unformed
/ˌʌnˈfɔːmd/adjective
1- without a definite form or shape无一定形状的; 未成形状的：
she packed the unformed butter into the mould.
她把未成型的黄油装入模子。
1.1
- not having developed or been developed fully未成型的; 未充分发展的：
he had an ambitious, albeit unformed, idea for a novel
他有雄心写本小说, 虽然想法尚未定型
unformed youths.
不成熟的年轻人。