Ylem
n. 伊伦(宇宙演化论中所假设的最原始物质)
🗣️ 情景例句
What will the monthly payments be?
每月要付多少？
Every medal has its reverse.
事物都有它的反面。
Yes, the economy model is about 30% less.
是的，经济型的大约便宜30%。