Tetranuclear
四环的, 四核的
🗣️ 情景例句
Gemma, sit. Gemma
Gemma,坐,Gemma,
Do you often play tennis on Sunday?
你常常在星期日打网球吗？
Latham made another attempt a week later and got within half a mile of Dover, but he was unlucky again.
莱瑟姆一周以后也作了一次尝试，飞到离多佛不到半英里的地方。