Yeah, that one was alright and then I had another one again, another double root canal while I was doing the pirate film.
对，那一次没问题，但我后来在拍摄“海盗”的时候又要给两颗牙做牙根管填充手术。
The root canal systems were comparatively complex, but most of them were most of double three canals.
根管系统虽较为复杂，但主要是双根管和三根管型。
The root canal systems were comparatively complex, but most of them were most of double three canals.
根管系统虽较为复杂，但主要是双根管和三根管型。
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