Moloxide
分子氧化物
🗣️ 情景例句
before getting to the tough stuff--math.
在对付难缠的东西 数学 之前。
Every dog is valiant at his own door.
站在家门口，狗也雄纠纠。
Hardly anyone can positively enjoy sitting in a train for more than a few hours.
很少有人能够真正喜欢坐几个小时以上的火车。