Undiscoverable

a. 无法发现(或发觉)的, 不能公诸于世的

🗣️ 情景例句

How fast can my mail be received?
我的信件多快会被收到？
Horrible!
好恐怖！
Let me help you. Do it like this.
我来帮你，要这样做。
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🔤 更多 U 开头的单词

ulnar notch of rsrdius
unburned gas
underconstrained
unflattering
unirecord block
unopposed candidate
unprogressive
unthinkable 'ʌn'θiŋkəbl
全部 U 开头单词 ›