Perborax
n. [化]过硼酸钠
🗣️ 情景例句
I chose to continue with my career as a music teacher.
我选择继续我的音乐教师的事业。
Do you think you'll be able to go to sleep right away?
你认为你将马上入睡吗？
as the wave leaves the particles behind back to its starting point again.
当波浪把微粒留在身后时又回到出发点。