Polysulphide
n. [化]多硫化物
🗣️ 情景例句
By the way, I'm Richard.
噢，我忘了说，我叫Richard。
See you tomorrow.
明天见。
These friendly dogs, which were first brought from Asia, were used as watchdogs even in Roman times.
那些最先从亚洲引进的狗，待人友好，早在罗马时代就给人当看门狗了。