bo.a
n.（名词）Any of various large, nonvenomous, chiefly tropical snakes of the family Boidae, which includes the python, anaconda, boa constrictor, and other snakes that coil around and suffocate their prey.蟒，蟒蛇：莽蛇科的大型、无毒，主要生活在热带的蛇，包括蟒蛇、蚺蛇、王蛇及其它用缠绕而使猎物窒息的蛇类A long fluffy scarf made of soft material, such as fur or feathers.长围巾：用如毛皮或羽毛等柔软材料制成的长而蓬松的围巾
来源：Middle English 中古英语 from Latin boa [a large water snake] 源自 拉丁语 boa [大水蛇]
