Sdsl
abbr. single pair high-bit-rate digital subscriber line 单线对高比特率数字用户线; single line digital subscriber line 单线制数字用户线; symmetrical digital subscriber line 对称数字用户线; super data subscriber loop 高速数据用户环路
🗣️ 情景例句
So, you're an exchange student.
哦，你是一名交换学生。
I'll be seeing you.
再见 注：是美国人喜欢使用的告别语。
but she was fast asleep,
但她睡得很熟。