Pollen allergen
[医] 花粉变应原
🧩 词语组成解析
pollen
['pɔlin]
n. 花粉;[虫]粉面;
vt. 传授花粉给;用花粉掩盖;
n. 变(态反)应原\\n[化] 过敏素; 变应原
🗣️ 情景例句
I did not notice it until yesterday.
我一直到昨天才注意到它。
Did you phone him yourself?
你自己亲自打电话给他吗？
You've done a wonderful job. Well done! Well done!
你真做得太棒了！