| 释义 |
DEFINITIVE EXAMPLES 权威例句〔fall〕A sudden drop from a relatively erect to a less erect position.突然俯身低下：从垂直方向上相对高的位置降到低的位置美国传统〔fall〕To lose an upright or erect position suddenly.突然倒下：突然失去垂直的或笔直的位置美国传统〔position〕Hold the upper back and neck in an erect position to give support for the head.挺直上背部和脖子来支撑头部柯林斯高阶〔position〕The upper back and neck are held in an erect position.上背和颈部要挺直。外研社新世纪〔resume〕He resumed his erect position.他又恢复了站姿。外研社新世纪 |