Leucoxides
白氧化物类
🗣️ 情景例句
Have a good trip.
旅途愉快。
You can't eat your cake and have it.
不能既要吃饼，又要把饼保存。
He lands on top of each house and climbs down the chimney into the fireplace.
他降落在每一家的房顶，顺着烟囱爬进壁炉。