Nari
[地质]钙积层, 钙质壳, 灰盖
🗣️ 情景例句
He's a real workaholic.
他是个真正的工作狂。
He has been to America.
他去过美国。[曾经有过的经验]
Good idea! That is much better than watching a bad TV programme!
好主意！这比看破电视节目要好多了。