If the Burrow is in Devon, that implies a cruising speed of 900 m.p.h.—so the sonic boom would make them highly conspicuous even if they were invisible!
If the Burrow is in Devon, that implies a cruising speed of 900 m.p.h.—so the sonic boom would make them highly conspicuous even if they were invisible!
如果陋居在德文郡，那意味着900英里每小时的巡航速度——因此即使他们是看不见的，音爆会使他们非常显著！