Stratotype
层型
🗣️ 情景例句
It needs your time, and it needs your energy.
它需要你的时间 需要你的精力。
Please send us your price list of quartz clocks.
请寄给我们贵方的石英钟价目单。
Well done! Does that mean that your team is top of the league?
干的好。就是说你们球队是联赛冠军啦？