"ran in wolflike packs" "wolfish rapacity"
"edacious vultures" "a rapacious appetite" "ravenous as wolves" "voracious sharks"
The sense of being trapped and victimized by someone who was wolfish and unpredictable.
牛津高阶第八版
美国韦氏词典
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维基百科 (自由的百科全书)