Silfbronze
西尔夫黄铜, 含锡镍 4Silfbronze6黄铜
🗣️ 情景例句
You didn't finish it.
你没有吃完它。
We're Killing Ourselves, in which he tries to sketch life in the year 2000.
“我们正在自杀”，在这本书中他简述了2000年的生活。
Oh, cheer up!perhaps we didn't to do badly.
啊，别灰心！或许我们考得还不太糟。