🧩 词语组成解析
多曲柄式发动机, 多发动机
🗣️ 情景例句
the man that's marrying my daughter--
将要娶我女儿的人在一起
I often go to work in the morning.
我常常在早上去工作。
Frank could hardly conceal his excitement, for he knew that he had made a real discovery.
弗兰克几乎无法掩饰自己兴奋的心情，因为他明白自己发现了一件珍品。