Optional string
[计] 任选串, 任选字符串
🧩 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
Drive carefully.
开车时小心。
Please try it.
请试试看。
I had expected to be near my objective by now, but everything still seemed alien to me.
我本想离目的地已经不远，但周围一切对我仍很陌生。