Primoline
去氧苯比妥
🗣️ 情景例句
How do you feel about the last part of the letter?
你对最后一部分有什么看法呢？
There has been a great mistake.
发生重大的错误了。
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。