Achrony
无时性
🗣️ 情景例句
then there can't be a wedding.
婚礼就不能举行了。
Is it direct train?
这是直达车吗？
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。