Correct

斜线

/ xiéxiàn /
Strokes

Definition

diagonal line/slanting line/slash (punct.)/forward slash (computing)

Example

As a Noun

oblique/slant(ing) line; diagonal

1
Xiéxiàn
斜线
kòuqiú
扣球

crosscourt smash (in volleyball)

As a Noun

stroke (/); slash (mark)

2
Xùlièháo
序列号
shì
是
12
12
xiéxiàn
斜线
1
1
。

The serial number is twelve stroke one.