Concentric cable
[电] 同心电缆
🧩 词语组成解析
cable
['kebl]
n. 缆绳，绳索;[电学]电缆;（系船用的）缆绳;（船只、桥梁等上的）巨缆;
vt. 发电报至;电传;固定系牢;
vi. 拍发电报;
🗣️ 情景例句
Haven't I seen you before?
我以前没见过你吗？
Do you have a phone book(directory)?
你有电话簿吗？
All this was comparatively slow until, with the coming of science, the tempo was suddenly raised.
所有这些发展都比较缓慢，而随着科学的到来，增长的速度才突然加快。