Standing credit
[经] 常期信用状, 常备信用状
🧩 词语组成解析
standing
['stændiŋ]
n. 起立，站立;身份，地位;持续时间;
adj. 长期有效的;直立的;固定的;
v. 站立;坚持不变;
🗣️ 情景例句
OK?
好吗？
To hear a hundred times is not so good as to see once.
百闻不如一见。
The geologist needs to know what rocks the drill has reached,
地质学家需要知道钻头已经到达什么样的岩层，