n. 开关;转换,转换器;软鞭子;[信]接线台;
vt.& vi. 转变,改变;转换;关闭电流;鞭打;
vt. 转换;挥动(棍棒、鞭子等);迅速转动;鞭打;
vi. 交换;调换;
🗣️ 情景例句
He just can't keep a steady job.
他就是不能安心地在一个地方工作。
Having this new branch means a great deal to the economy of both countries.
这家分行的建立将对两国的经济交流起到很大的作用。
As a shipbuilder, Cockerell was trying to find a solution to the problem of the wave resistance which wastes a good deal of a surface ship's power and limits its speed.