Ringtone
n. 铃声, 手机铃声
🗣️ 情景例句
What's that?
什么问题？
I don't know what I should have done without your help.
要不是您的帮助，我真不知道该怎么办。
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。