Pentabromated
五溴化的
🗣️ 情景例句
Yes?
是吗？
If you want knwledge, you must toil for it.
若要求知识，必须刻苦学习。
Other experiments showed that her knees and shoulders had a similar sensitivity.
其他实验表明，她的膝盖和双肩有类似的感觉能力，