unsounded基本解释
adj.未经探测的;不发音的;未说出的
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adj.未经探测的;不发音的;未说出的
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"the profound depths of the sea"
"the dark unfathomed caves of ocean"
"unplumbed depths of the sea"
"remote and unsounded caverns"
"the silent `h' at the beginning of `honor'"
"in French certain letters are often unsounded"