Sourcebook
n. 原始资料(集),资料读物
🗣️ 情景例句
Please hold on a moment.
请等会儿。
My sister is the oldest.
我的姐姐是最大。
They made no effort to hide their amusement whenever I produced a packet of sweets from my pocket.
每当我从口袋里掏出一包糖果时，他们都毫不掩饰地表现出他们对此感到非常好笑。