Spectator pump
船形中高跟鞋（女式便鞋之一）
🧩 词语组成解析
pump
[pʌmp]
n. 抽水机;打气筒;泵;轻软舞鞋;
v. 用泵输送 ;涌出;急速摇晃;盘问;
🗣️ 情景例句
He's a lawyer, in Thessaloniki.
他是Thessaloniki的一名律师。
I've got four kids at home and no wife.
我有四个由我父兼母职的孩子。
they can locate and steer clear of obstacles -- or locate flying insects on which they feed.
并能通过回声来确定并躲开障碍物，或找到它们赖以为生的昆虫。