Naphthindene
萘并环戊烯
🗣️ 情景例句
If the owners don't claim the dog in forty-eight hours,
如果狗的主人在四十八小时内不认领，
I meet the boy whose aunt is a nurse.
我遇到那个男孩的姑妈是护士。
Will you connect this wire to the television?
你把这根电线和电视机连上好吗？