Gsd
abbr. general system description 通用系统描述; genetically significant dosage 遗传显著剂量; grid sphere drag 网格球面阻力
🗣️ 情景例句
Winter in Beijing is too cold.
北京的冬天很冷。
The air conditioner is out of order.
这空调坏了。
I can't read it!
我看不懂这封信，