黄砂こうさ
kōsa

Noun

1. yellow sand; yellow dust; Asian dust; dust carried on high winds from Mongolia, northern China, and Kazakhstan — explanation

花粉かふんよりもちいさな黄砂こうさをマスクでどれだけふせぐことが出来できるのか?花粉かふんよりもずっと厄介やっかいしゃのようにおもいます。
kafun'yorimo chiisana kōsao masukude doredake fusegu kotoga dekiru nokakafun'yorimo zutto yakkaishano yōni omoimasu.
Just how well can masks block the, even smaller than pollen, yellow sand dust? I think it much more of a nuisance than pollen.
Noun

2. loess

Related to 黄土
Noun

3. desert

Related to 砂漠
Other forms: