Combination reaction
[建] 化合反应
🧩 词语组成解析
🗣️ 情景例句
Something simple--but a good one.
要简单的，但要精美 。
At open doors dogs come in.
狗从开着的门中进来。
My speech was ill-form and not pleasant to hear.
我的言语变调走样，很不好听。