Pollen allergen
[醫] 花粉變應原
?? 詞語組成解析
pollen
['p?lin]
n. 花粉;[蟲]粉面;
vt. 傳授花粉給;用花粉掩蓋;
n. 變(態反)應原\\n[化] 過敏素; 變應原
??? 情景例句
I need some new shoes to go with these pants.
我需要雙新鞋來配這條褲子。
Have but few friends though many acquaintances.
朋友要少，熟人要多。
You've got lots of old buildings in your country.
你們國家有許多古老的建筑物。