Perphosphate
过磷酸盐
🗣️ 情景例句
and ask her to come by and talk about it.
请她过来谈谈这件事。
Well done, friend.
朋友，做得好。
One would expect them to know their parts by heart and never have cause to falter.
人们以为，这些演员一定会把台词背得烂熟，绝不会临场结巴的，