Miracl
abbr. mid-infrared advanced chemical laser 中红外高机化学激光器
🗣️ 情景例句
If you don't know a person's last name, use 'ma'am' or 'sir'.
如果你不知道一人的姓， 你应称呼他为 'ma'am' 或 'sir' 。
She is the most gracious hostess I have ever known.
她是我所见过的最和蔼的女主人。
When they had gone, the driver of the car came towards him.
他们走后，汽车司机向他走来，