plipu能組成英文單詞：pupil美/?pju?pl/英/?pju?pl.學生；[解剖]瞳孔；未成年人復數(shù)pupils雙語例句:My nephew is a second-yearpupil.我的侄子是一個小學二年級的學生。

This cleverpupillearns things quickly.這個機靈的學徒學東西很快。Thepupiladjusts its size according to the intensity of external light.瞳孔會根據(jù)外界光線強弱調整大小。