which什么意思、怎么读？单词用法、记忆法、发音音标、反义词同义词辨析、释义

I didn't know which way to go, so I kept going straight.
我不知道走哪条路，所以干脆走直线。

N-UNCOUNT. 不锈钢. Stainless steel is a metal made from steel and chromium which does not rust.

The white powder is flour which can be used to make bread.
这种白色的粉末是面粉，可以用来做面包。


It's the boy's twelfth birthday, which means he's arriving at puberty.
这是他的第十二个生日，意味着他快到青春期了。

Which room?

哪间房？

※A state which dwarfs its men ,in order that they may be more docile instruments in its hands even for beneficial purposes will find that with small men no great thing can really be accomplished.——John Stuart Mill, British economist  一个政府压制它的人民，以使他们成为自己手中的驯服工具——即便是为了正当的目的——它也会发现，靠受压制的人是不可能真正成就什么大事的。英国经济学家 穆勒J.S.  
※There is ,however, a limit at which forbearance ceases to be a virtue. 克服也有个限度，超过了限度就不再是美德。
※The art of giving presents is to give something which others cannot buy for themselves.——Alan Alexander Milne, British humorist送礼的艺术在于送别人不能给自己买的东西。英国幽默作家  米尔恩 A A
※Music is the only language in which you cannot  say a mean or sarcastic thing.John Erskine, American educator——音乐是唯一不能用及表达卑鄙的或讽刺的事物的语言。美国教育家  厄斯金  J