Identification markings
[经] 识别标记
🧩 词语组成解析
n. 成交量和价格记录
🗣️ 情景例句
and wrote to his wife Martha.
给他妻子Martha写信。
We should take due care for this accident.
我们应该对这件事给予应有的注意。
I can't do this.
我不能这么做。