"light, crisp bits of bread or biscuit," 1590s, from Spanish or Portuguese rosca "roll, twist of bread," literally "coil, anything round and spiral," of unknown origin, perhaps from a pre-Latin Iberian word.
雙語例句
1. Emma broke off a bit of rusk and gave it to Jacinta, who was teething.
埃瑪掰了一塊脆餅干給正在出牙的賈辛塔。
來自柯林斯例句
2. Rusk has done a lot with State; but no one dealt with CIA.