Lanthanoid
镧系元素
🗣️ 情景例句
You couldn't pick a finer medical school than Michigan.
你再也找不到一所比Michigan大学更好的医学院了?
I must admit I had my doubts.
我必须承认我当初是我疑虑的。
Look out! The pan's on fire
当心！油锅起火了。