Characterizing
v. 是…的特征( characterize的现在分词 ); 以…为特征; 描述（人或物）的特性; 使…具有特点（或最引人注目的特征）
🗣️ 情景例句
The performance of the stock market can reflect economic conditions.
证券市场的表现能反应经济状况。
I didn't know whether to send the letter airmail or not.
我不知道是否送航空邮件。
One man was told to fix up an air-line to provide compressed air for the machines they were using.
有个工人被派去安装"供气管"，给他们正在使用的机器提供压缩空气。