back-flow的例句（back-flow在句子中的用法）

• He doused the lamp,and we made our way back to the house. 他把灯熄掉,我们就回到屋子里去。
• Sarah moved back in with her father so that she could look after him in his dotage. 萨拉搬回来与父亲同住，好在他年老时照顾他。
• I got done for speeding on my way back home. 我在回家的路上因超速行驶而受罚。
• Part of the output of an amplifier can be fed back to get rid of sound distortion. 放大器的部分输出可以进行反馈以消除声音的失真。
• When returning back, he discovered the room to be in disorder. 回家后, 他发现屋子里乱七八糟。
• He was desperately eager to be back after more than a week’s absence from school. 他离校一个多星期以后,回校之心甚切。
• He longed desperately to be back at home. 他非常渴望回家。
• After the depressing events of the last few months, Mina felt that it was time to put a little joie de vivre back into their lives. 经历了前几个月许多令人沮丧的事情,麦娜觉得现在该小小地享受一下生活了。
• Some dense substances allow electricity to flow through them freely. 有些密度大的物质容易让电流通过。
• There is a big fox den on the back hill. 后山有一个很大的狐狸窝。
• Magnus’s army was gradually pushed back into a defensive circle. 马格努斯的军队被迫逐步撤回防守圈。
• The architecture dates as far back as 1950. 这座建筑物早在 1950 年就建成了。
• Back in my salad days my friends and I used to go dancing every Saturday night. 回想我那时,年少不更事,每个周六的晚上都和朋友们去跳舞。
• Please don't crowd, stand back. 请不要挤上来, 往后退。
• The child at the back craned forward to see what was happening. 后面的孩子探出头看看出了什么事。
• Children were crammed into the back of the car. 孩子们被塞进了车子的后座。
• The Tokyo contractor was asked to kick 6000 back as commission. 那个东京的承包商被要求退还6000美元作为佣金。
• The rash most commonly appears on the back. 皮疹经常长在后背上。
• The colour is coming back to your face. 你的气色在好转。
• She gives him a clap on the back. 她在他的背上拍了一下。