Pentabromoethane
五溴乙烷
🗣️ 情景例句
He was carrying his son on his shoulders.l
他让儿子骑在肩上。
I'd be happy to help you in any way I can.
我高兴尽我所能以任何方式帮助你。
He has a strong will.
他意志坚强。