| 释义 |
pollen count ˈpɒlənkaʊnt ☆☆☆☆☆高短语⁷⁰⁵⁷⁷
基本英英例句
n.供有花粉过敏症者参考的空中散布的花粉量
Noun:
the number of pollen grains usually ragweed in a standard volume of air over a twenty-four hour period and a specified time and placeThere is a highpollen countin the air.空气中有很高的花粉计数。 |