Phenanthridinyl
菲啶基
🗣️ 情景例句
It is.
正是。
The worst misfortunes are these that never hzppen.
最大的不幸是害怕不会发生的不幸。
As the time and cost of making a chip drop to a few days and a few hundred dollars,
由于制造一块芯片的时间已缩短至几天，费用也只有几百美元，