词汇	ovarian ovum
释义	ovarian ovum 医卵母细胞
随便看	petroleum plant spray oil petroleum platform on the sea Petroleum play petroleum pollution Petroleum-pollution petroleum polymer petroleum polymer chemistry Petroleum pool-forming time Petroleum Pool Pacific Coast petroleum posted price Petroleum potential Petroleum potentials petroleum pour point tester petroleum preservation petroleum preservation condition petroleum price petroleum price formation mechanism petroleum price of OPEC petroleum prices petroleum process petroleum product petroleum product blending petroleum product fire petroleum production petroleum production base