Los
abbr. 月球轨道航天器（Lunar Orbiter Spacecraft）；视线（Line of Sight）
🗣️ 情景例句
Then I've solved your problem.
说来我替你解决问题了。
Pat began to feel unhappy about what he had done.
帕特开始对自己所做的事感到悲伤。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。