Corner-stones
(corner-stone 的复数) 墙角石；基础；要件
🧩 词语组成解析
corner
['kɔrnɚ]
n. 角落，角;拐角;困境;[商]囤积;
vi. 驾车转弯;聚于角落;
vt. 垄断;逼入困境;
adj. 位于角落的;
n. 小石头；石子（stone的复数）
🗣️ 情景例句
Thanks, Mrs. Stewart.
谢谢， Stewart太太。
One has lived too near a wood to be frightened by owls.
深知底蕴，不以为怪。
What about your sister Kate? You didn't come together, did you?
你的妹妹凯特呢？你们不是一起进校的，对不对？