thuck

例句：

1. 1.The potatoes were soggy and the thuck was hard to eat.
   土豆太湿了，吃起来很硬。
2. 2. The car's engine thucked as itstarted up.
   汽车启动时发动机发出了嘎吱声。
3. 3. The potato chips were crunchyand delicious.
   薯片脆脆的，很好吃。