Holdbacks
(holdback 的复数) n. 妨害, 障碍
🗣️ 情景例句
Come on, Sam ...
好啦， Sam……
If it hadn't been for your help, we would never have finished it.
如果没有你的帮助，我们永远完不成任务。
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。