Pentabromated
五溴化的
🗣️ 情景例句
Oh, don't worry, Harry.
别担心， Harry。
Didn't you order this?
你不是订下这道菜了吗？
The ideal to be aimed at was to devise an instrument that could record with a pen on paper,
当地震发生时，它能用笔在纸上记录下