sag tenesmus straining go down straining(at stool)
The tent began to sag under the weight of the rain.
雨水使得帐篷中间开始下坠。
—— 给力词典精选The tent began to sag as the canvas became wet.
帐篷因帆布湿了中间有些下坠。
—— 辞典例句The washing line sagged when I hung the wet clothes on it.
我把湿衣服挂上去时,晒衣服的绳子中间往下坠。
—— 辞典例句We twisted the bed sheets into a rope and escaped by climbing down it.
我们把床单搓成绳子,援绳下坠逃跑了。
—— 辞典例句It´s going to crash! Why?
要下坠了, 究竟怎么 啦 ?
—— 给力词典精选