黑咖啡白咖啡
What coffee would you like, black coffee or white coffee?───你喜欢什么咖啡，黑咖啡还是牛奶咖啡？
Waiter: What coffee would you like, black coffee or white coffee?───服务员：您喜欢什么咖啡，纯咖啡还是牛奶咖啡？
coffee whitener───调咖啡白油；人造稀奶油
