单词：knife-edge
knife-edge的用法和样例：
例句
- The edge of the knife has turned.刀口卷刃了。
- He bought a razor with a keen edge.他买了一把刀口锋利的剃刀。
- He handed me a knife with a keen edge.他递给我一把锋利的刀。
- You must be very careful with this sharp knife.你用这把锋利的刀子必须很小心。
词汇搭配
- knife edge contact刀口触点
- knife edge bearing刀刃支承
- knife-edge pivot刃形枢轴,刀形枢轴...
- knife-edge relay刀口继电器,刃式继电...
- knife-edge weir锐缘堰
- agate knife-edge玛瑙刀口
- knife-edge attack刃口蚀缝
- knife-edge bearing刀口支承,刃形支承...
- knife-edge method刀口检验法,刀边法...
- knife edge loading线荷载
- knife-edge diffraction峰脊衍射
- quartz knife edge石英刃口
- knife-edge pulse偃刀脉
- knife-edge suspension刀口支悬,刀口悬架,...
- knife edge刀口
- knife-edge load刃口载荷
- knife-edge support刃型支承,刃形支承...
- critical point临界点
- decisive point决胜点
- turning point转折点
- watershed流域
- crisis危机
- crux关键
- crunch发出碎裂声
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