Thiazine
n. [化]噻嗪,硫氮杂苯
🗣️ 情景例句
Fall is a great season because of all the wonderful colors.
秋天是个色彩缤纷的好季节。
You have too much time on your hands. Why don't you start a hobby?
你有太多的空闲时间，何不开始一样嗜好呢？
It was j-223,just double the second item.
j-223第二项的订量要加倍。