深海黏土的英文：
abysmal caly

He took courses to remedy his abysmal ignorance.
他学课程以弥补他极大的无知。

Although there is an abysmal lack of educational software, the number of computers in schools expands rapidly.
虽然教学上用的软件十分紧缺，学校的计算机数量却迅速增加。