Dichloronitrobenzene
二氯硝基苯
🗣️ 情景例句
She's always changing jobs.
她老是换工作。
How many sisters and brothers do you have?
你有几个姊妹和兄弟？
I had just lost $50 and I felt very upset.
我刚刚丢了50英镑，感到非常烦恼。