Dehrnite
堿磷灰石
??? 情景例句
Any trouble with them?
有什么問題？
Call no man happy until he dies.
蓋棺才能定論。
Many of the tourists on board had begun bargaining with the tradesmen, but I decide not to buy anything until I had disembarked.
船上許多游客開始同商販討價還價起來，但我打定主意上岸之前什么也不買。