Baselines
n. （网球场的）底线( baseline的复数形式 ); （棒球场的）垒线; 基础; 起点
🗣️ 情景例句
Mrs. Greenberg is on the phone.
Greenberg太太打电话来。
I hope you will be able to do a good business with the Chinese as well as customers of other countries.
我希望你们能够和包括中国在内的各国客户做成交易。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。