Gcg
abbr. gas-chamber green (institutional paint color) 毒气室绿（组织粉刷颜色）
🗣️ 情景例句
Both are equally effective.
两者都有效。
Perhaps I can sneak out of the classroom unnoticed.
也许我可以神不知鬼不觉地溜进教室。
good-tempered elephant who will give many years of loyal service.
脾气温顺、能忠实为人服务多年的大象。