Centron
原子核
🗣️ 情景例句
I frankly don't know what to do about it.
我真不知道该怎么解决。
That's not the point.
这不是重点。
The noise had been so faint that no one though that the ship had been damaged.
由于这个声音非常轻，没人会想到船身已遭损坏。