A-c positioning
[电] 交流定倍
🧩 词语组成解析
n. 定位；配置, 布置
🗣️ 情景例句
They have an opening.
他们有一个空房间。
I am beginning to lose my temper with you!
有你在，我总忍不住想要发脾气。
A burst of activity associated with the laying of submarine cables soon confirmed the Challenger's observation that many parts of the ocean were two to three miles deep,
海洋中很多地方可深达两三英里，