Jamesonite
n. 脆硫銻鉛礦
??? 情景例句
Yes, caring.
是的 ，關心。
Which one of those men is Mr. Taylor?
那些人中泰勒先生是哪個？
Good morning, Mr. WU:?Here's my homework. I was ill on Monday, so it's late.
吳先生，早上好！這是我的英語家庭作業。我星期一病了，所以遲交。