/ˈrʌsti/
ADJ If a skill that you have or your knowledge of something is rusty, it is not as good as it used to be, because you have not used it for a long time. （技术、知识等）生疏的 I’m a little rusty;
/ˈrʌsti/
ADJ If a skill that you have or your knowledge of something is rusty, it is not as good as it used to be, because you have not used it for a long time. （技术、知识等）生疏的 I’m a little rusty;