Fernandinite
纤钒钙石
🗣️ 情景例句
Speaking of school, how are your grades this term?
谈到学业，你这学期的成绩如何？
What's the rate for a station wagon?
租一辆客货两用轿车要多少钱？
Everybody will be watching anxiously as the new buildings go up.
大家都将急切地注视着新建筑的建成。