Phosphonous acid
[化] 亚膦酸
🧩 词语组成解析
🗣️ 情景例句
I know how you feel.
我明白你的感受。
If he doesn't, will you fix it?
如果他不，你会修理它吗？
The workers all wear thick clothes and glassed over their eyes.
工人们作都穿着厚厚的衣服并且戴着眼镜。