Stratigraphic
a. 地层学的
🗣️ 情景例句
without your help and your love.
要不是你的帮助和爱。
The day has eyes, the night has ears.
日有眼，夜有耳。
Suppose every sensor gives perfectly accurate readings of temperature,
再假定每个传感器都极端准确地读出了温度、