diffident

adj.

缺乏自信的，露出怯态的；羞怯的；踌躇的；虚

diffident about对…缺乏自信心

1. He was too diffident to express his opinion.
   他太不自信，不敢发表自己的见解。
2. She is diffident about expressing her opinions.
   她怯于表述自己的意见。
3. He has a politely diffident manner.
   他的态度是客气中带有羞怯。

Lord of the Flies Review
Clinical improvement in feline herpesvirus 1 infected cats by oral low dose of interleukin-12 plus interferon-gamma
A histological and histochemical study of changes of fiber types in experimental myotonia
Clearing Landmines and Building Peace in Colombia
Allegati
Il desiderio della parola : la natura fenomenologica del linguaggio
Ill-timed alarm for the protection of pigs? =
[Details on the climate of every area can help to produce more [agro-meteorology]]. [Italian]
Dopo la peste la malattia vesciocolare
carta vincente: il maiale magro