Kainosite
钙钇铈矿
🗣️ 情景例句
You think I can just skip it now and get to it at college?
你想我现在略过数学， 等到上了大学再学， 可以吗？
Is this your book?
这是你的书吗？
Excuse me, Jim. Who's that man?
吉姆，那个人是谁？