Quadriform
a. 有四种形态的, 包含四种形态的
🗣️ 情景例句
Why should you be sorry?
你何必说对不起呢？
Many people favor building more nuclear power plants.
许多人赞同修建更多的核电站。
he stooped to talk to a workman.After they had gone on,
途中，停下来与一个工人交谈，接着他们继续往前走去。