Niche sign
[医] 龛影, 豪德克氏征(一种穿孔性胃溃疡的X线征)
🧩 词语组成解析
niche
[niʃ]
n. 壁龛;合适的位置（工作等）;有利可图的缺口，商机;
🗣️ 情景例句
As long as my position here allows me to learn.
只要我的职位允许我学习。
The years teach much which the days never know.
学问集年而成，而每日不自知也。
Look into the river, said the monkey. There he is! See his head?
“往河里看，”猴子说，“他就在那里！看见他的头了吗？