penknife造句 31. The types were made of pieces of wood that he had whittled out with his penknife.英文造句bessemer processthomas edisongrandnessshang dynastyunnoticeableloweredtill thentrap doorbromineold schoolroman catholic churchregrowpublic addresschondroidlight microscopesauteingpetri dishconfederate statesmeniscusgraduated cylindergigahertzgigabyteterawattterahertzatheromaarteriosclerosishave a soft spot foralgonquianroanoke