Ectonexine
内外层
🗣️ 情景例句
When no settlement can be reached, the disputes shall be submitted for arbitration.
如果协商得不到解决，应将争议提交仲裁。
What is thelargest industrial center in this country?
这个国家最大的工业区是哪里？
Could you explain exactly what you do?
您能确切的解释一下你做些什么吗？