His father's laughter coming through the oaken door.
"a solid oak table""the old oaken bucket"
oakn.橡树;橡木
Oakland Athletics奥克兰竞技队(棒球)
Oakland Army Base奥克兰陆军基地
oak-leaf cluster橡叶勋章
oak leaf goosefoot灰藜
oak-wood extract槲木浸膏
Oak Ridge Operation橡树岭行动(计划)
OAKA-Olympic Stadium主体育场
oakleaf saussurea herb川西雪莲
Oakley-Furthrope test奥-菲试验(细管双向扩散试验)
Oakley-Fulthorpe test奥克利-富尔索谱试验