"She was salivating over the raise she anticipated"
"The baby drooled"
There may be drooling of saliva.
The glebe cow drooled.
Cooking..of such a quality that the boarders were..drooling impatiently long before the bell went.
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)