Cable modem
線纜調制解調器
?? 詞語組成解析
cable
['kebl]
n. 纜繩，繩索;[電學]電纜;（系船用的）纜繩;（船只、橋梁等上的）巨纜;
vt. 發電報至;電傳;固定系牢;
vi. 拍發電報;
modem
['mo'd?m]
n. 調制解調器;
??? 情景例句
Do you still live there?
你現在還住那兒嗎？
I'd like a bowl of tomato soup,please.
請給我一碗西紅柿湯。
and a period (which is the time it takes a wave crest to travel one wave length).
和周期（浪峰走過一個波長所需的時間）。