Trench-systems
(trench-system 的复数) 堑壕体系
🧩 词语组成解析
n. 体制, 体系；制度；系统（system的复数形式）
🗣️ 情景例句
What do you call this in English?
这个用英语怎么说？
Competition between bidders for this valuable painting has been keen.
拍卖时各出价对这幅名画竞争很激烈。
Yes. Could you ask him to call me, please?
可以。请你告诉他给我打个电话，好吗？