Vacuum(circuit)breaker
[化] 真空斷路器
??? 情景例句
I do wish you wouldn't do that.
我希望你別那么做。
Many a flower is born to blush unseen.
有許多花兒生來(lái)就開(kāi)著沒(méi)有人欣賞。
My parents were visiting relatives, and my grandparents had decided to spend the day at home.
我父母走親戚去了，祖父母打算那天在家呆著。