Prednylidene
[化] 泼尼立定; 16-亚甲强的松龙
🗣️ 情景例句
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The college was established in 1940.
该学院建立于1940年。
The lower gun-ports were now below water and the inrush sealed the ship's fate.
下层炮眼已淹没在水里，涌进船舱的水给瓦萨号带来了难以逃脱的厄运。