| 单词 | point of origin |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔biceps〕A muscle with two heads or points of origin.二头肌：起端有两个头或端的肌肉美国传统〔bicipital〕Having two heads or points of origin, as a muscle.起端有二头或端的：有二头或二点的，如肌肉美国传统〔code〕Each item was coded for point of origin.每一件物品都标明了来历。麦克米伦高阶〔cruising radius〕The maximum distance that a ship or aircraft can travel away from and back to its point of origin without refueling.巡航半径：船只或飞机无需加油就能够离开并返回原出发点的最大距离美国传统〔focus〕Geology The point of origin of an earthquake.【地质学】 震中：地震的发源地美国传统〔radix〕Biology A root or point of origin.【生物学】 根：根部或生长点美国传统 |
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