Backwardness

n. (无比较级)向后, 相反, 倒, 回顾, 倒向, 落后, 进展缓慢, 迟疑, 智力差, 畏缩\\n[医] 精神[发育]迟缓

✅ 同义词

barbarism savagery subdevelopment underdevelopment

progress unfoldment upgrowth evolution evolvement growth

backwardness n [U].

We've got permission to go inside the old building

我们已获进入那栋老建筑物

This is not an occasion for laguhter.

现在不是该笑的时候。

I see, send those, then.

哦，那就300个吧。

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