bob 在英语中是什么意思?与 Lingoland 一起探索这个词的含义、发音及具体用法
波波头, 短发
a short, blunt haircut, especially for women or children
浮子, 铅垂
a small, buoyant object, such as a float on a fishing line or a plumb bob
上下晃动, 点
make a quick, short movement up and down
低头, 闪躲
move quickly to avoid a blow or to duck under something