Splitpin
[化] 开口销
🗣️ 情景例句
What are you up to?
你在忙些什么？
Britain is behind Japan in developing modern technology.
在发展现代技术方面，英国落后于日本。
Two years later, her father disappeared, never to be heard from again.
两年后，她父亲失踪了，从此再无音讯。