#每天打卡背单词#D160[奋斗]
1、loyalty n. 忠诚，忠心，归属感
That dog’s loyalty should be acclaimed.
2、miserable adj. 痛苦的，悲惨的，令人难受的
The man feels tired and miserable.
3、fierce adj. 凶猛的，激烈的
The tiger showing its sharp teeth books so fierce.
4、aviation n. 航空，航空学，航空制造业
Aviation is one of my biggest interests—I love airplanes.
5、filter n. 过滤器 v. 过滤，渗透
The water filter is used to purify the water.
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