Imperf
abbr. imperfect 有缺点的; imperforate 无孔的
🗣️ 情景例句
Lacks confidence and poise is nervous and ill at ease.
信心不足，不够自信，精神紧张，心神不定。
How are you feeling today?
你今天感觉怎么样？
It would be a waste of money to buy the IBM PC586.
买IBM586就浪费钱了。