Poly(acrylic acid)
[化] 聚丙烯酸
??? 情景例句
And very much in love.
而且相愛至深。
I'm going to buy him another one.
我正要買給他另一個。
There is only enough spring water to supply the needs of the houses, so we have to pump from the river for farm use.
泉水只能滿足家庭生活用水，因此我們必須從河里抽水以用于農業生產。