Sdl
[计] 软件设计语言, 结构设计语言, 系统设计语言, 系统开发语言
🗣️ 情景例句
I'm afraid so.
不敢当。
Who is the auther of this novel?
谁是这本小说的作者？
If he had not broken his tooth, he would not be in hospital now.
如果他没有把牙齿弄坏，现在就不在医院了。