1690s, used especially of the zone of ocean water below 300 fathoms, from abyss + -al (1). Though the 19th century, abysmal was more common in oceanography.
权威例句
1. Which only abyssal eyes can sail and fly in.
只有深渊般的眼睛才能在那儿航行并飞翔.
2. How can I tell the abyssal zone from the shoal waters?
我怎么区分深水区和浅水区 呀 ?
3. Rhetoric is abyssal and aberrant.
修辞是深奥而异常的.
4. You can read and speak Abyssal.
你能够读写深渊语.
5. Against a very caster heavy team I go straight for Abyssal Scepter for the spell resist.