Cest
abbr. 广州电气安全检验所（Guangzhou Electrical Safety Testing）；中欧夏令时（Central European Summer Time）
🗣️ 情景例句
Never pump gas with the engine running.
发动机在运转时，别加油。
I'm glad to hear about your graduation.
我很高兴听到你毕业的消息。
We can make the price lower if you would order a bit more.
如果你单子下多一点，我们可以减价。