Brannerite
钛铀矿, 钛酸铀矿
🗣️ 情景例句
Hello. I'm calling from Room 1116.
喂，我这里是1116号房间。
Slow help is no help.
帮忙不及时，等于不帮忙。
He was just falling asleep when there was a loud knock at the door.
他刚要入睡，就有人很响地敲门。