您要查找的是不是：
- Can you free the propeller from the weeds? 你能把螺旋桨上的草除掉吗?
- A piece of string has twisted round the propeller. 一根绳子缠在螺旋桨上了。
- The ship's propeller churned the waves to foam. 那条船的推进器把水浪搅动得泡沫四起。
- It is vain to attempt to root out heresy by force. 试图用暴力消除异端邪说是徒劳的。
- The gardener tore up the plant, root and all. 园丁把园中的花草树木连根全挖了出来。
- The plant has not struck root yet. 那棵植物还没生根。
- Unhappiness is the root cause of his illness. 不开心是他生病的根源。
- Idleness is the root of all evil. 懒惰乃万恶之源。
- I managed to root out a copy of the document. 我好不容易才找到了文件的副本。
- He caught his foot on a tree root and stumbled. 他一只脚被树根绊住而跌倒了。
- Do you think it is possible to root out crime? 你认为可以根除犯罪吗?
- The propeller will windmill and crank the engine. 螺旋浆将旋转并转动引擎的曲柄。
- Money is thought to be the root cause of all evils. 金钱被认为是万恶之源。
- This is the root cause of poverty. 这是贫穷的根本原因。
- That is the root cause of all our differences. 那是我们一切分歧的根源。
- The propeller turns a small D.C. generator. 螺旋桨带动一个小型直流发电机。
- Do you think the new rosebush has taken root? 你看新栽的玫瑰长根了吗？
- An airplane having such a propeller. 螺旋桨飞机有这样一种螺旋桨的飞机
- Nothing seems to be wrong with the propeller shaft. 转动轴看来没毛病。
- To propel a boat or raft with a pole. 以竿撑船用一根杆或篙推动小船或筏子
