Local selector
[电] 局内选择机
🧩 词语组成解析
local
['lokl]
adj. 地方的;当地的，本地的;局部的;褊狭的;
n. 慢车;本地居民（律师、教士、医生）;住处附近的当地酒店;本地新闻;
loc地方+al形容词后缀 → 地方的，局部的
selector
[si'lektə]
n. 选择者，选择器;
🗣️ 情景例句
What are your major and minor subjects?
你主修和副修什么科目？
That house is for sale. It has central heating.
此房出售，房子里有供暖设备。
Knowledge began to increase as soon as the thoughts of one individual could be communicated to another by means of speech.
人一旦能用语言同别人交流思想，知识的积累便开始了。