Geochronometer
地质年代计
🗣️ 情景例句
Smoking is addictive, and causes cancer, But the point I most want to emphasize is that it damages the health of those around you.
吸烟会上瘾，会引发癌症。但我最想说的是，吸烟同时也有损你的健康。
Nothing to be got without pains but poverty.
只有贫困可以不劳而获得。
There are many stars in the sky.
天上有很多星星。