Calloy
铜镍硅合金
🗣️ 情景例句
I have been a poor student of foreign languages.
外语就学得不好。
Could I speak to you, please?
我可以跟你谈话吗？
If you are lucky enough to get a sleeper, you spend half the night staring at the small blue light in the ceiling, or fumbling to find you ticket for inspection.
即使你走运弄到一个卧铺，夜间有一半时间你会盯着车顶那盏小蓝灯而睡不着觉；要不然就为查票摸索你的车票。