Aerodentistry
[醫(yī)] 航空牙科學(xué)
??? 情景例句
Here's $ 1000 for the trip. Use some of it for stamps.
這里是1000美元，給你當(dāng)旅費。要把一些用來買郵票啊！
He is watching the sea on the mast.
他從桅桿上面眺望著大海。
The woman first bought a few small articles.
這位婦女先是買了幾樣小商品。