Lanthanides
高中 Senior High镧族稀土元素, 镧系元素
🗣️ 情景例句
Certainly.
当然可以。
Lightly come, lightly go.
易得易失。
Can you cover for me on Friday. Tell me how to get there?
星期五能不能请你替我个班。 你能告诉我到那里怎么走吗？