Trimask structure
[计] 三次掩蔽结构
🧩 词语组成解析
[计] 三次掩蔽
🗣️ 情景例句
we'll send you a letter of appointment and can sign a full distributor contract.
我们将给你们送上一份聘书，并签订一份总的销售合同。
My uncle is a high school principal.
我的叔叔是一位高中校长。
Competition between ourselves, person against person, community against community,
然而人类之间的竞争，人与人，团体与团体，