Bobierite
[化] 白磷镁石
🗣️ 情景例句
It was a wonderful meal, Mrs. Stewart.
真是一顿精美的晚餐 Stewart太太。
Fortune knocks once at least at every man's door.
人人都有鸿运高照之日。
Offices cannot work properly without certain important pieces of equipment.
如果办公室没有配备一些重要的设备，人们就不能很好地工作。