Quartern
n. 四分之一, 四分之一品脱
✅ 同义词
🗣️ 情景例句
Be our guest.
请随意。
That suit looks very good on you.
那件西装看起来很适合你。
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。