bread-and-butter product 拳头产品、强项产品、创收最高的产品..
基于6个网页-相关网页
bread-and-butter product
实用的产品
以上为机器翻译结果，长、整句建议使用 人工翻译 。
This one isn't as sexy as a big product unveiling, but software is the bread-and-butter of WWDC.
CNN: What to expect from Apple's event today
应用推荐
模块上移
模块下移
不移动