Nutritions
滋补
🗣️ 情景例句
Part of the building for older people,
建筑物中的一部分给老年人用，
Excuse me, how can I get to the bus station?
对不起，汽车站怎么走？
and the search for oil has done more to improve deep drilling than any other mining activity.
寻找石油比其他任何采矿业对改进深孔钻探作的贡献都要大。