Concentrator switchboard
[電] 集線交換臺
?? 詞語組成解析
concentrator
['k?nsen?tre?t?]
n. 集中器;集線器;
switchboard
['swit?b?:d;'swit??b?urd]
n. 配電盤;電話交換機;
??? 情景例句
It seems I owe you an apology.
好像我該向你道個歉。
A cock is valiant on his own dunghill.
夜郎自大。
I'm a stranger here. I'm from the west coast. Tell me more.
在這兒我是個陌生人。我來自西海岸。告訴我更多的情況吧。