Rectrix
n. 舵羽
🗣️ 情景例句
You did a great job.
做得好。
May I propose that we break for coffee now?
我可以提议休息一下，喝杯咖啡吗？
and the search for oil has done more to improve deep drilling than any other mining activity.
寻找石油比其他任何采矿业对改进深孔钻探作的贡献都要大。