单词	Squalidae
释义	Squalidae plural noun Squa·​li·​dae -ˌdē : a family of sharks having a spine in each dorsal fin and comprising the spiny dogfishes and various chiefly small related forms Word History Etymology New Latin, from Squalus, type genus + -idae
随便看	lightener lighteners lightening lightening hole lightening up lightenings lightens lightens up lighter lighter fluid lighter-out lighter-than-air lighterage lighterage limits lighterages lightered lightering lighterman lightermen lighters lightest lightface lightfaced lightfacer lightfaces

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