1.512GB 怎么念?内存是Storage。512G内存=512GB of storage,GB要念为gigabyte /ˈɡɪɡ.ə.baɪt/例如:我想要一个512GB iPhone XS Max。在口语中要表达为:I want a 512 gigabyte iPhone XS Max.三个档次的内存英文怎么表达?Apple is offering the iPhone XS Max in three storage tiers 64GB,256GB and 512GBStorage tiers:内存