Zircon alba
[化] 二氧化锆
🧩 词语组成解析
n. 锆石\\n[化] 锆石
[医] 脑白质
🗣️ 情景例句
He's gone for the day.
他整天都不在。
It's no trouble at all. I'll carry this suitcase for you.
一点也不麻烦，我来替你提这只箱子。
Although we can't see these atoms, they really do exist.
虽然我们看不见原子，但它们的确存在。