cloud system of a depression的用法和樣例：
例句
- Several clouds are stacked up into one striking lenticular cloud.
進而導致成群的云系堆積成特殊的莢狀云。 - Both the macro-and micro-physical structures of cloud systems and precipitation features indicate that heterogeneity existed in different parts of the stratiform cloud systems.
云系宏微觀結構和降水特征都表明在層狀云系不同部位存在不均勻性。
