| 单词 | threshold |
| 释义 | thresholdthreshold /ˈθrɛʃhoʊld, -ʃoʊld/ ●○○ noun [countable] 1the entrance to a room or building, or the area of floor at the entrance2the level at which something starts to happen, becomes something, or has an effect: The machine sets off an alarm if the explosion exceeds a certain threshold.have a high/low pain threshold (=be able or not be able to suffer a lot of pain before you react)3on the threshold of something at the beginning of a new and important event or development: The country is on the threshold of a new era. |
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