Day 20:Vocabularies and expressions: 1. 写作表达积累: 1)those words rang out a...
Day 12:Vocabulary and Expressions 1. cardiac:related to the heart cardia...
Day 8:Vocabulary and expressions 1. disrupt:to interrupt or throw someth...
Day 4-5:Vocabulary and expressions 1. Clean usage of words and phrases 动...
Day 1: Vocabulary and Phrases 1.perpetual: adj. to describe something th...
Nowadays, the usage of the internet is practically tied to people’s day-...
With technology changes, three-dimensional printers have been widely use...
(改1)The oak tree, the average life span of which is about 600 years, is ...
With a round moon hung above, the stage turns bright as the narrator–a g...