Thoracene
双(环辛四烯)合钍
🗣️ 情景例句
He's always been a real playboy.
他就是个花花公子。
I have come to make sure that your stay in Beijing is a pleasant one.
我特地为你们安排使你们在北京的逗留愉快。
By 12.01, those fluctuations will already have created small errors one foot away.
到12∶01时，那些波动就已经会在1英尺远的地方造成偏差。