Los
abbr. 月球轨道航天器（Lunar Orbiter Spacecraft）；视线（Line of Sight）
🗣️ 情景例句
How you all doing ?
你们大家怎么样？
To tell you the truth that.
老实说。
I have just received a letter from my old school, informing me that my former headmaster,
我刚刚收到母校的一封信，通知我说以前的校长