🧩 词语组成解析
abbr. 技术合作处（Office of Technical Cooperation）
stock
[stɔk]
n. 股份，股票;库存;树干;家畜;
adj. 常备的，存货的;陈旧的;
vt. 提供货物;备有;
vi. 出新芽;囤积;
🗣️ 情景例句
I didn't expect you to do such a good job.
没想到你做得这么好。
She counted on us to help her.
她指望我们帮助她。
He had been there for nearly ten hours.
他已经在烟囱里被困了将近10个小时。