Portable typewriter

• 便携式打字机

portable typewriter的用法和样例：

例句

1. The author takes his portable typewriter wherever he goes.
   这个作家无论去到哪里都带着他那台便携式打字机。
2. With the invention of laptop, portable typewriters are getting out of use.
   随着膝上型电脑的发明，便携式打字机正在退出使用。