tracing descent from either the paternal or the maternal line only
例句
用作形容词(adj.)
They cancelled the contract unilateral.他们单方面地取消了该合同。
They were forced to take unilateral action.他们被迫采取单方面行动。
As the sole military superpower, the United States may often be able to undertake unilateral initiatives for the sake of national security.作为一个唯一的军事超级大国，美国常常可以出于国家安全考虑去推行各种单边的倡议。
The unilateral total adrenalectomy was suggested.手术方法是一侧肾上腺全切除。
