Radial aeroengine
[机] 星形航空发动机
🧩 词语组成解析
[机] 飞机发动机
🗣️ 情景例句
Let me give you more detail.
让我来详细说明。
Beauty is truth, truth beauty.
美就是真，真就是美。
and in the course of a few hundred miles reaches the true ocean floor at 2,500-3,500 fathoms.
一直延伸到几百英里远深达2，500至3，500的地方，