debut – n. the first appearance of a product, sport, event, etc.

solar – adj. of or related to the sun

traction – n. the power that is used to pull something

battery – n. a device that is placed inside and machine to supply it with electricity

range – n. the distance of something, from place to place

supplement – n. something that is added to something else in order to make it complete

recharged – v. to refill (a battery) with electricity

source – n. someone or something that provides what is needed

prototype – n. an original or first model of something from which other forms are copied or developed

We want to hear from you. Write to us in the Comments Section.
 2/3   首页 上一页 1 2 3 下一页 尾页