慢速英语:美国专利商标局已经批准1000万个专利项目
日期:2018-06-22
Words in This Story
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achieve - v. to get or reach (something) by working hard
detect - v. to discover or notice the presence of something
ingredient - n. one of the things that are used to make a food, product, etc.
promote - v. to change the rank or position of (someone) to a higher or more important one
range - v. to include everything between specified limits
relevant - adj. relating to a subject in an appropriate way
opportunity - n. an amount of time or a situation in which something can be done
innovation - n. a new idea, device, or method
eventually - adv. at some later time
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