Dahllite
碳酸磷灰石, 磷酸钙石
🔁 扩展释义
【医】 磷碳酸钙
🗣️ 情景例句
What's the tuition for one year of college?
大学一年的学费是多少？
Pick up the receiver and deposit a coin in the slot.
拿起听筒和放一个硬币到投币口。
is an unfortunate victim of adverse circumstances,
是逆境的牺牲品，