undeveloped
FREQ #44017
a. 未充分发育的, 未开发的
别名
undevelopt
释义与例句
adj.
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1.
Not developed or used.
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2.
not built on, unbuilt; not ready for building on
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3.
lagging behind others, especially in economic or social matters
词汇关系
词源
From un- + developed.
来源:wiktionary