Pleuronotum
侧背板
🗣️ 情景例句
They hardly ever see each other.
他们几乎彼此不碰头。
Excuse me for that.
对不起我为那件事。
The officer in the control tower was very angry when he heard the news,
控制塔上的官员得知这一消息后，非常气愤，