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离岸价(FO+国外运费+国外运输保险费 离岸价(FO+国外运费+关税 离岸价(FO+增值税+关税 离岸价(FO+国外运费+增值税
half past nine half to nine nine half half nine
等于发射频率 为fo-63MHz 为fo+63MHz 为fo±63MHz中的一个
What time is it? What is it? H
as big as forty-nine as big as one-third one-third time the size of forty-nine times bigger
Fo<0.5; Fo>1; Bi<0.1; Fo<0.25。
your name the phone the time the watch
fifty-one past nine fifty-one nine nine past fifty-one nine to ten
they may not at all all they may not they can’t all all they can’t
sometime sometimes some time some times