Lanthanoid
镧系元素
🗣️ 情景例句
What beautiful timing.
时间正合适。
The weather is warm and sunny here.Do you get much rain?
这里的天气是温暖并且阳光充足的.你那有许多雨吗？
To his surprise, she said she hadn't.
使他吃惊的是，她说她不喜欢。