请问,"seven hundred watches "中,hundred 可不可以加 s ,为什么?如题什么时候才可以加s,请举例.

请问,seven hundred watches 中,hundred 可不可以加 s ,为什么?如题什么时候才可以加s,请举例. seven hundred怎么改为序数词 Two hundred and nine thousand two hundred and fifty seven nine hundred and twelve thousand seven hundred and twelve 翻译 seven million and two hundred thousand two hundred fifty-seven thousand 是多少? two hundred and twenty seven 中文是什么 Some seven hundred years ago 求翻译 请问123,456,789,000用英文怎么读?one hundred and twenty-three billion and four hundred and fifty-six and seven hundred and eighty-nine thousand ,可以这样读吗? three million one hundred and seven thousand four hundred and seven是什么数 one million seven hundred thousand.one million 是1百万,seven hundred thousand 英语数这样读对吗?7,766,132 seven milion seven hundred and sixty-six thousand one hundred thirty-two77,766,132 seventy milion seven seven milion seven hundred and sixty-six thousand one hundred thirty-two这样读对吗? 请问 a hundred 和 one hundred if you take fifty- eight from one hundred and seven, 英语翻译THIRTY THREE THOUSAND ONE HUNDRED THIRTY SEVEN AND NINETY It's about six thousand seven hundred kilometres. seven hundred 的序数词700的序数词是什么 lt's about six thousand seven hundred kilometres.怎么翻译?