Thoreaulite
钽钖矿; 钽钖矿
🗣️ 情景例句
And this gentleman is my grandfather, Malcolm Stewart.
这位绅士是我祖父Malcolm Stewart。
Would you care to take a seat while I make out a receipt?
请坐一会儿好吗？我给您开个收据。
Wait a moment, I'll be with you in an instant.
等一下，我立刻就来。