Chelon
螯合剂
🗣️ 情景例句
Keep a small English dictionary with you at all time.
随身携带一本小英文字典。
How much do I owe you?
我欠你多少钱？
from dust devils and squalls up to continent-size eddies that only satellites can see.
从小尘暴和暴风发展到只有卫星上可以看到的席卷整块大陆的旋涡。