Pollen asthma
[医] 花粉性气喘, 枯草热
🧩 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;
asthma
['æsmə]
n. <医>气喘，哮喘;
🗣️ 情景例句
She must really miss them.
她准是很想主人。
In shifts
轮流
It is bacteria that have generated the oxygen we breathe on earth.
正是细菌生产出我们在地球上呼吸的氧气。