beastie
/ˈbiːstɪ/noun
(pl. -ies)
1- Scottish or humorous a small animal or insect〈苏格兰或幽默〉小生灵, 小动物; 小虫。
1.1
- with adj. informal a vehicle or device of a specified kind〈非正式〉（某种特定的）车辆（或装置）：
these little beasties only have three wheels.
这些小车只有三个轮子。