Lanthanides
高中 Senior High镧族稀土元素, 镧系元素
🗣️ 情景例句
While it may be cold outside, it's always warm here in the office.
外面可能很冷的时候，办公室里面总是很暖和。
I did three loads of wash today.
我今天洗了三次衣服。
Otherwise we won't be able to hear ourselves talk.
否则我们的谈话彼此就都听不到了。