Tilestone
n. 石瓦, 石板
🗣️ 情景例句
We have closely connected with firms in USA.
我们同美国有良好的业务关系。
Go along the corridor and it's on your right side.
沿着走廊走，在你右手边。
The clouds had come down so suddenly we had no warning.
乌云突然出现，我们丝毫没有觉察。