Mentally retarded
[医]智能发育迟缓的
🧩 词语组成解析
retarded
[[ri'tɑ:did]]
a. 智力上迟钝的
🗣️ 情景例句
Well ...
好……
Don't they believe it's necessary?
他们难道不认为它是必要的吗？
because this is easier to shape than other kinds.
因为燧石较之其他石头更容易成形。