Aphrosiderite
铁绿泥石
🗣️ 情景例句
If I fail this exam I'll fail the course.
我要是考试没通过，这门课就没学分了。
Really?
真的还假的啊？
The most frightening thing of all was that not a sound could be heard.
最令人害怕的是到处没有一点声音。