Ulrichite
方铀矿
🗣️ 情景例句
Oh, Robbie!
哦 Robbie！
Don't you think it necessary to have a close study of the contract to avoid anything missing?
你不觉得应该仔细检查一下合同，以免遗漏什么吗？
What can you see in Picture 1?
在第一幅画里你能看见什么？