| 例句 |
Upgrades to the existing software are in the works.现有软件的升级版本正在开发中。A new vaccine is under development.新疫苗正在开发中。The new system is still under development. 新系统正在开发中。A more powerful version of this electric bus is currently in development.这种电动公共汽车的一种功能更强大的车型正在开发中。Cars that drive themselves are in development now, but a marketable product is a long way down the line.无人汽车正在开发中，但要拿出有销路的产品还有很长的路要走。 |