"a typical household circuit carries 15 to 50 amps"
来自柯林斯例句
来自柯林斯例句
来自柯林斯例句
来自柯林斯例句
来自柯林斯例句
I got a letter indeed,but it was from a friend.
事实上,我收到了一封信,但只是一个朋友的来信。
I wanted to read a book,I did not care whether it was a history,a novel,or a biography.