And formaldehyde in the substrate due to release tight seam side is very limited.

而基材中的甲醛由于缝边严密释放量是很有限的。

youdao

And formaldehyde in the substrate due to release tight seam side is very limited.

而基材中的甲醛由于缝边严密释放量是很有限的。

youdao