Eet
abbr. 估计经历时间, 估计已飞行时间（estimated elapsed time）
🗣️ 情景例句
They talk about things like family, work, school or sports.
他们常常谈论家庭，工作，学校或运动。
Every why has a wherefore.
事出有因。
You've got a point there.
你说的有道理。