Platitudinal
a. 平凡的, 陈腐的
🗣️ 情景例句
I don't know,
我不知道，
Knowledge advances by steps and not by leaps.
知识只能循序渐进，不能跃进。
It was from the study of these that so much was learnt about the interior of the earth.
正是从这两种波的研究中，我们可以了解到地球内部的许多情况。