Null string argument
[计] 空行变元
🧩 词语组成解析
string
[strɪŋ]
n. 绳子，带子;线丝，植物纤维;串;[计算机科学]字符串;
vt. 上弦，调弦;使排成一行或一系列;绑，系或用线挂起;延伸或扩展;
string(draw tight)→带；细绳；一串；弦；收紧；上弦；成串
🗣️ 情景例句
No, that's not right. Most of the time I do those things.
不对。那些事多数情况是我来做。
Which one is more economical?
哪一个是比较经济的？
Many of these obligations can give rise to problems and complications but a bank customer,
其中许多义务往往引起问题和纠纷。