Pentanuclear
五环的, 五核的
🗣️ 情景例句
I have good news and bad news, which do you want to hear first?
我有好消息和坏消息，你想先听哪个？
One thorn of experience is worth a whole wilderness of warning.
一次痛苦的经验抵得上千百次的告诫。
Yes, I'm John Smith.
是的，我是约翰。史密斯。