Dmf.
[医] 恒牙龋总数(率)
🗣️ 情景例句
Nice weather today, isn't it?
天气不错，是吧？
Do you often do work during the holidays?
你常常在假日期间做工作吗？
But other suns, stars as the astronomers call them, are bound to have planets like our own,
但是，其他的太阳，即天文学家所说的恒星，肯定会有像我们地球一样的行星。