Ditactic
短臂交叉的, 构型的双中心规整性
🗣️ 情景例句
You said you wanted to be a doctor like your father.
你说过你希望像爸爸一样成为一名医生。
Almost everyone is aware of environmental problems in America.
在美国，几乎人人都注意到环境问题。
But, in addition to that basically simple concept,
除了这一基本的简单的概念外，