缺乏: be short of; lack; deficiency; insufficiency; be wanting in 短语和例子缺乏常识 be void of common sense; lack common sense; 缺乏经验 lack experience; 缺乏勇气 lack courage; 缺乏信心 be wanting in confidence; 缺乏
t: 短语和例子a T bandage 丁字形绷带。 be marked with a T 〔英国〕(犯人拇指上)被盖上T字烙印；是有名的盗贼。 cross one's [the] t's 不忘给字母 t 划上短横；点横不漏；细致入微；着重[细讲]某点〔cf. i's〕。 to a T 〔口语〕精确，恰好，正好(You hit it off to a T. 你猜得恰好)。中世纪罗
