any of numerous Old World and American oaks having 6 to 8 stamens in each floret, acorns that mature in one year and leaf veins that never extend beyond the margin of the leaf
white oak的用法和样例:
例句
用作名词 (n.)
The wallboard comes in both white oak and yellow pine. 墙板分两类,一种是白栎木,另一种是黄松。
The wallboard comes in both white oak and yellow pine. 墙板分两类,一种是白栎木,另一种是黄松。