Biologicalassary
生物檢定
??? 情景例句
I cannot walk at that pace.
我不能以那種步速行走。
How many dozen are you going to take?
你要拿幾打？
The World Trade Center, an office building for over 1200 firms employing about 50,000 people, is even higher at 411 metres.
世界貿(mào)易中心要高得多，有411米。它是一座辦公大樓，樓里有1，200多家公司，大約有5萬雇員。