Eqns
(eqn 的复数) abbr. equation 方程式; 等式; 反应式; equine 马的
🗣️ 情景例句
My vacation was too short, I needed more time.
假期太短了，再有几天就好了。
Excuse me? I didn't hear what you said.
对不起，我没有听清你说的话。
She walked slowly into the hall and at once noticed that all the room doors were open,
她慢慢地走进前厅，立即发现所有的房门都敞开着，