Knuckler
n. (=knuckle ball)[棒球] 慢速变化球
🗣️ 情景例句
Let me know by the end of the week.
这个周末前给我回音。
Sorry, Mr. Green can't see you now.
对不起，格林先生现在不能见您。
Historians have long been puzzled by dots, lines and symbols which have been engraved on walls, bones, and the ivory tusks of mammoths.
长期以来，历史学家一直对雕刻在墙壁上、骨头上、古代长毛象的象牙上的点、线和形形色色的符号感到困惑不解。