Rail-thin
n. 骨瘦如柴的\\nadj. 像电线秆子一样瘦
🧩 词语组成解析
rail
[rel]
n. 围栏;轨道，钢轨;扶手;[动]秧鸡;
vi. 责备;抱怨;责骂;
vt. 将…围起来;铺铁轨;坐火车旅行;用围栏围;
thin
[θɪn]
adj. 薄的;瘦的;稀少的;细的;
vt. 使瘦;使淡;使稀疏;
vi. 变薄;变瘦;变淡;
adv. 稀疏地，微弱地;
🗣️ 情景例句
Yeah, where have you been lately?
是啊，你最近到哪儿去了？
Give it up.
你死了这条心吧！
with their fellow scientists either in other countries or in universities,
和其他国家、其他大学同行们