OceanBase 数据库的关键字可以规避吗

CREATE TABLE t0( 
  id int, 
  key varchar(20));
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your OceanBase version for the right syntax to use near 'list varchar(20))' at line 1

CREATE TABLE t0( 
  id int,
  `key` varchar(20));
Query OK, 0 rows affected (0.05 sec)