单词学习：blench 动词 (Verb)
blench
/blentʃ/
退缩，畏缩；变苍白
Even the experienced Gu Laoshi couldn't help but blench slightly when the unexpected loud noise echoed through the quiet library.
当突如其来的巨大声响在安静的图书馆里回荡时，即使是经验丰富的顾老师也忍不住微微退缩了一下。
单词卡片
卡片已就绪
