Haplamide
丁二苄酰胺
🗣️ 情景例句
He's the best pediatrician in Westchester.
他是全Westchester最好的小儿科医师。
I think dimes and quarters will do.
我看1角和2角5分的硬币就可以了。
No. The next development was to carve the characters on a piece of wood.
是的，不象。下一步的发展是将汉字刻在一片木板上。