Sourcebook
n. 原始资料(集),资料读物
🗣️ 情景例句
You don't need to do that, Grandpa.
你不用这样，爷爷。
The industrial area is centered largely in the north.
那里的工业区大部分集中在北部。
The World Trade Center, an office building for over 1200 firms employing about 50,000 people, is even higher at 411 metres.
世界贸易中心要高得多，有411米。它是一座办公大楼，楼里有1，200多家公司，大约有5万雇员。