Perborates
(perborate 的复数) n.[化]过硼酸盐
🗣️ 情景例句
Shells she sells on the seashore are seashells I am sure.
我敢肯定她在海边卖的贝壳是海贝。
What we do willingly is easy.
世上无难事，只要肯登攀。
No, it isn't.It's a ruler.
不，不是，这是一把尺子。