Dibenzthioxine
夹氧硫杂蒽
🗣️ 情景例句
If I move jobs I can increase my salary, my time with the family will be reduced, however.
如果我换工作的话，薪水会涨，但是我陪家人的时间会减少。
We all do fade as a leaf.
我们都要像树叶一样枯萎。
But here we come up against the most difficult of all obstacles to contact with people on other planets ----the astronomical distances which separate us.
然而，在和外星人联系中我们遇到的最大困难是分隔我们的天文距离。