| 释义 |
thresholdthresh·old /ˈθrɛʃhoʊld ; ˈθrɛʃoʊld / noun [countable] - the bottom part of the opening for a door; the entrance to a room or building门槛；门口；（建筑物的）入口◆She stood on the threshold (= in the entrance).她站在门口。
- the time when you are just about to start something or find something开端；入门◆on the threshold of a scientific breakthrough处于重大科学突破的关口
- [usually singular] the point at which something begins to have an effect阈；临界；界限◆people who have a low pain threshold痛阈低的人
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