fast hole digger 快速打洞机
Fast Hole EDM 细孔放电加工
fast-spinning black hole 快自旋黑洞
fast hollow-hole excavation 空心眼快速掘进
Wombat stumbled into a hole. "Stop, you going too fast. I need to rest," he complained.
袋熊被一个洞绊倒了。“停，你跑太快了。我需要休息。”他抱怨道。
Michael tells them that they’ll need to do a patch on the hole with plywood and fast setting concrete.
Michael告诉大伙，他们只需要用夹板和快干混凝土将洞遮掩住就行了。
Indeed, any such hole would evaporate so fast that it would not have time to cause trouble.
确实，任何这样的黑洞都将迅速消逝，根本没有时间惹麻烦。
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