Quercus, or, to the uninformed layman, the oak...

• 栎属乔木； 亦即外行人所谓的橡树....

Quercus, or, to the uninformed layman, the oak...的用法和样例：

例句

1. Any of various usually thorny trees or shrubs of the genus Crataegus having clusters of white or pinkish flowers and reddish fruits containing a few one-seeded nutlets.
   山楂一种山楂属乔木或灌木，通常带刺，有白色或粉色花簇和微红色内有一些单籽小核的果实。