候鸟有非凡的方向辨别力。Migrating birds have marvelouos directional sense.采用了具有不同精确度和辨别力的评级方案.Rating schemes with various levels of sophistication or diseriminatory power are used.(指人)如此愚钝,缺乏辨别力和敏感度.So crude and unrefined as to be l...
As the boat plodded into British waters and up the English Channel, Customs had their eye on her.那艘船缓慢驶入英国水域，沿英吉利海峡向北时，海关一直密切关注着它。Did you have to pay customs duty on that?你们必须为此给顾客付款 吗 ?...components similar to those sei...