For dial-up connection, you need a computer, a modem, and a telephone line.

拨号上网需要一台电脑、一个调制解调器和一条电话线。

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For dial-up connection, you need a computer, a modem, and a telephone line.

拨号上网需要一台电脑、一个调制解调器和一条电话线。

youdao