Telephoneline concentrator
[计] 电话线集线器, 电话线集中器
🧩 词语组成解析
[计] 电话线
concentrator
['kɒnsenˌtreɪtə]
n. 集中器;集线器;
🗣️ 情景例句
Sit down, Susan.
坐下， Susan。
Who is that over there?
那边那个人是谁？
The use of gloves was not introduced until 1860, when the Marquis of Queensberry drew up the first set of rules.
1860年昆斯伯里侯爵第一次为拳击比赛制定了规则，拳击比赛这才用上了手套。