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背单词
unmanned aerial vehicles
[网络] 无人机;无人飞行器;无人驾驶飞行器
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byway n. 偏僻小路;旁道;次要的领域
Iles [人名] [英格兰人姓氏] 艾尔斯 Isles的变体
inextricable adj. 逃脱不掉的;解不开的
unsorted adj. 未分类的;未排序的
childless adj. 无子女的
excretion n. 排泄,排泄物;分泌,分泌物
compulsively adv. 强制地,强迫地
complication n. 并发症;复杂;复杂化;混乱
asymmetrical adj. [数] 非对称的(等于asymmetric);不均匀的;不匀称的
awhile adv. 一会儿;片刻
Boothroyd n. (Boothroyd)人名;(英)布思罗伊德
geomorphology n. 地形学,地貌学
Cliveden n. 凯林豪庭
plenipotentiary n. 全权代表;全权大使 adj. 全权代表的;有全权的
bipedal n. 两足动物 adj. 两足动物的;二足的
Steffi n. (Steffi)人名;(德)施特菲
hypoallergenic n. 低变应的药物 adj. 低变应原的
evacuation n. 疏散;撤离;排泄
hollowly adv. 空心地;凹陷地;不诚实地
Yury n. (Yury)人名;(俄)尤里;(法)于里
考试词汇表
at someone's service
at someone's whistle
at the Greek calends
at the appearance of
at the best of times
at the conclusion of
at the crack of dawn
at the discretion of
at the drop of a hat
at the drop of a hot
at the earliest date
at the eleventh hour
at the end of summer
at the expense of sb
at the expiration of
at the initiative of
at the instant brunt
at the invitation of
at the other extreme
at the other side of