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Yabla Chinese
Videos
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Yabla video uses of
平均指数
PM2.5
PM2.5
平均指数
píngjūnzhǐshù
虽然
suīrán
下降
xiàjiàng
到了
dàole
每
měi
立方米
lìfāngmǐ
三
sān
百
bǎi
微克
wēikè
左右
zuǒyòu
although the average PM2.5 index has decreased to around 300 micrograms per cubic meter,