Emitters on trickle system can be blocked by precipitate.灌溉系统中的发射器会被沉积物所堵塞.The flood of cars has now slowed to a trickle.汹涌的车流现在已经变得稀稀拉拉。A trickle of refugees began to flee the country.难民开始三五成群地陆续逃离该国。The difference betw...
The flood of cars has now slowed to a trickle.汹涌的车流现在已经变得稀稀拉拉。A trickle of refugees began to flee the country.难民开始三五成群地陆续逃离该国。Trickle water gently over the back of your baby's head.往婴儿的脑后部轻撩些水。...
They were killed, to the last man, in a futile attack.因为进攻失败,他们全部被杀, 无一幸免.Their efforts to revive him were futile.他们对他抢救无效.Their costly and futile attempt to subjugate the Afghans lasted just 10 years.他们大动干戈想要控制阿富汗地区，但只持...