🧩 词语组成解析
多曲柄式发动机, 多发动机
🗣️ 情景例句
Here.
来。
He that never climbed never fell.
不向上爬的也不会下跌。
and you avoid the frustration of arriving at the very moment when the train is drawing out of the station and being unable to get on it.
而且可以避免那种正好在火车驶出站时赶到车站，因上不去车而感到的沮丧。