词汇	two-piece bow
释义	two-piece bow 回固弓
随便看	linear unbiased estimation linear unbiased estimative linear unbiased estimator linear unbiased minimum variance estimation linear unbiased rule linear unbiassed estimative Linear uncertain systems linear unilateral basal cell nevus linear unit Linear unitary array linear units linear unmixed model linear unmixing model linear unsaturated polyester linear unseparable function linear unusual differential equation Linear USM linear utility function linear value Linear valve linear variable linear variable difference transformer linear variable-differential transformator linear variable differential transformer linear variable-differential transformer