1. They are working on a new generator. 他们在设计一种新的发电机。
2. Those is not generator. 那些不是发电机。
3. The new design dispensed with the extra generator. 新的设计省掉了那台备用的发电机。
英英解释
n.
1. an apparatus that produces a vapor or gas
2. engine that converts mechanical energy into electrical energy by electromagnetic induction
3. someone who originates or causes or initiates something
4. an electronic device for producing a signal voltage