Nari
[地质]钙积层, 钙质壳, 灰盖
🗣️ 情景例句
Thank you.
谢谢。
The wolf may lose his teeth, but never his nature.
江山易改，本性难易。
At first I thought I'd done the right thing, but I soon realized that I'd made a mistake.
开始我以为我做对了，但是很快就发现自己犯了个错误。