Stiperstone
[地质]斯蒂珀岩层
🗣️ 情景例句
I completely agree.
我完全同意。
That cat judged the distance before he leapt across the ditch.
猫在越过沟渠以前便判断好其距离了。
She has been helping her husband for thirty years now.
她已经帮了她的丈夫30年了。