Challengers
n. 挑战者( challenger的复数形式 )
🗣️ 情景例句
My last name is Chen. C-H-E-N.
我姓陈，C-H-E-N。
Seven percent would be possible for orders for, say, 500 or more.
订购500台或500台以上都不得有可能给予7%的折扣。
of supplying sufficient details to enable the thing to be constructed.
而且向它提供制造核弹的细节，