Lanthanoid
镧系元素
🗣️ 情景例句
You may be the next Ansel Adams and not even know it.
你或许是第二个Ansel Adams而不自知呢。
He is unworthy to live who lives only for himself.
为己而生，生而可耻。
he hardly ever used it, preferring always to go on foot.
但却很少使用，常常喜欢以步代车。