Perborax
n. [化]过硼酸钠
🗣️ 情景例句
When the bough breaks,
树枝若折断
Where's the door?
门在哪儿？
After buying a new chain I was faced with the insurmountable task of putting the confusing jigsaw puzzle together again.
我买来一根新链条后，面临的就是如何把这些令人眼花缭乱的拼板重新组装起来。