| 释义 |
DEFINITIVE EXAMPLES 权威例句〔ground〕The civil aviation minister ordered all the planes to be grounded.民用航空部长命令所有飞机停飞。外研社新世纪〔propulsion〕Interest in jet propulsion was now growing at the Air Ministry.航空部对喷射推进的兴趣渐浓。外研社新世纪〔propulsion〕Interest in jet propulsion was now growing at the Air Ministry.航空部对喷气推进的兴趣正在增加。柯林斯高阶 |